| Taken | Updated | Quiz |
|---|
| 66,490 | 2017-04-24 | 5-Letter Word Chain Game #1 |
| 57,253 | 2019-12-25 | Country Names Created by Only 4 Letters |
| 54,715 | 2017-11-01 | 4-Letter Word Chain Game #1 |
| 49,053 | 2016-10-06 | 4-Letter Word Chain Game #2 |
| 35,764 | 2019-12-19 | Chemical Elements with Short Names |
| 30,674 | 2013-10-16 | Analogies of Countries #1 |
| 19,462 | 2019-12-15 | Capital Names Created by Only 4 Letters |
| 17,677 | 2014-05-29 | Lightest Chemical Elements A-Z |
| 16,049 | 2019-12-13 | Capitals of 2014 FIFA World Cup Teams |
| 15,927 | 2019-12-07 | Capitals of 2018 FIFA World Cup Teams |
| 10,065 | 2017-02-21 | 20 Northernmost English Cities |
| 5,324 | 2014-10-05 | Oxford Dictionaries Top 1000 English Words - 81 Start with A |
| 4,876 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 117 Start with S |
| 4,023 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 80 Start with C |
| 3,741 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 62 Start with T |
| 3,692 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 40 Start with B |
| 3,646 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 55 Start with M |
| 3,547 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 56 Start with F |
| 3,425 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 225 Are 4 Letters Long |
| 3,356 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 81 Start with P |
| 3,250 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 50 Start with D |
| 3,183 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 38 Start with L |
| 3,071 | 2015-11-05 | Oxford Dictionaries Top 1000 English Words - 180 (Or 181) Are 5 Letters Long |
| 2,933 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 33 Start with H |
| 2,834 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 48 Start with W |
| 2,781 | 2018-04-28 | Lyrics of The NEW Periodic Table Song (AsapSCIENCE 2014 ver.) |
| 2,734 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 57 Start with R |
| 2,599 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 20 Start with G |
| 2,596 | 2015-10-18 | Solve the Secret Country by 6 Clues in 45 Seconds #1 |
| 2,571 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 47 Start with E |
| 2,570 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 24 Start with N |
| 2,547 | 2015-11-14 | Oxford Dictionaries Top 1000 English Words - 115 Are 3 Letters Long Or Shorter |
| 2,452 | 2017-09-21 | Countries of the World with Tricolour Flags - Only Flags will Appear |
| 2,441 | 2015-11-04 | Oxford Dictionaries Top 1000 English Words - 34 Start with O |
| 2,246 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 33 Start with I |
| 2,201 | 2018-01-27 | Destination Countries from London Heathrow Airport - with Map |
| 2,076 | 2016-11-30 | Elements of the Periodic Table in Alphabetical Order |
| 2,021 | 2015-10-19 | Solve the Secret Country by 6 Clues in 60 Seconds #2 |
| 1,912 | 2015-09-09 | 10 Largest Countries by Colours in Their Flags |
| 1,860 | 2014-09-13 | Countries Not Sharing First Letter with Any Country |
| 1,779 | 2014-10-04 | Oxford Dictionaries Top 1000 English Words - 44 Start with J, K, Q, U, V, or Y |
| 1,710 | 2013-05-28 | Uses of Greek Letter in Science and Mathematics |
| 1,707 | 2015-10-20 | Solve the Secret Country by 6 Clues in 60 Seconds #3 |
| 1,594 | 2014-08-04 | Top 10 National Teams Playing Most Matches in FIFA World Cup |
| 1,503 | 2014-11-28 | Guess Countries by Only First Letters and Lengths |
| 1,479 | 2017-02-14 | Airports with Scheduled Flights Operated by Airbus A380 |
| 1,464 | 2015-10-21 | Solve the Secret Country by 6 Clues in 60 Seconds #4 |
| 1,461 | 2013-10-06 | Chemical Elements with Single-Letter Symbols |
| 1,427 | 2015-01-29 | Countries with More Population than Tokyo |
| 1,414 | 2015-10-22 | Solve the Secret Country by 6 Clues in 60 Seconds #5 |
| 1,173 | 2014-07-02 | Random Geography Quiz - B _ _ _ _ _ _ |
| 1,136 | 2016-03-01 | Countries Sharing First 3 Letters |
| 1,136 | 2015-11-06 | Oxford Dictionaries Top 1000 English Words - 170 (Or 171) Are 6 Letters Long |
| 1,098 | 2019-12-26 | Countries of the World - By Official Names (Insanity Level: 9999) |
| 1,081 | 2017-07-23 | Travel Around the World (City Name Word Chain) |
| 1,051 | 2014-09-14 | Sets of Countries Sharing More Than Three First Letters |
| 1,014 | 2014-06-20 | Random Geography Quiz - S _ _ _ _ _ _ |
| 1,010 | 2014-08-12 | World's Top 100 Airports (2013) |
| 953 | 2015-01-09 | Countries with Top 200 Universities |
| 812 | 2015-09-19 | First and Last 25 Countries Alphabetically in English |
| 763 | 2016-01-05 | Capital Cities Sharing First 3 Letters |
| 758 | 2014-05-14 | 10 Most-Instagrammed Cities of 2013 |
| 737 | 2015-12-05 | Languages Available in Google Translate |
| 728 | 2015-12-14 | Guess Countries by Objects on Flags |
| 725 | 2014-12-26 | 25 Most Common Japanese Surnames (Kanji as Hint) |
| 713 | 2014-06-09 | Longest and Shortest Non-Stop Routes Operated by Airbus A380 |
| 668 | 2014-07-16 | Country Demonyms Ended with "-ish" |
| 651 | 2016-04-30 | Commercial Airlines with Boeing 787 |
| 648 | 2015-11-07 | Oxford Dictionaries Top 1000 English Words - 142 (Or 143) Are 7 Letters Long |
| 632 | 2014-10-10 | Guess English Anime Names from Romanised Japanese Names |
| 622 | 2017-01-20 | 25 Shortest Country Land Borders |
| 580 | 2015-11-02 | Aviation Decoder |
| 558 | 2018-06-19 | London Underground Station with Short Names |
| 555 | 2014-07-26 | US States Sorted with Countries of the World |
| 551 | 2014-08-23 | Top 3 Most Powerful Passports by Continent |
| 542 | 2017-02-21 | Correct These Tube (London Underground) Lines Colour Match |
| 522 | 2014-07-17 | Cities Served by More Than One Airport |
| 507 | 2016-03-04 | First and Last 25 Countries Alphabetically in Finnish |
| 487 | 2015-12-11 | Random Geography Quiz - P _ _ _ _ _ _ |
| 470 | 2018-08-11 | Adjectival Forms of Countries Ending with "-ese" |
| 461 | 2015-12-12 | Capitals of UEFA Euro 2016 Teams |
| 451 | 2019-12-19 | All FIFA Members - FIFA Country Codes |
| 444 | 2015-12-07 | Random Geography Quiz - C _ _ _ _ _ _ |
| 436 | 2014-11-28 | Country with Exactly Same Length and First Letter as the Given One |
| 435 | 2015-11-18 | Countries of the World Which You Can Get By Typing Less Than 6 Letters |
| 430 | 2014-07-14 | 10 Most Common FIFA World Cup Match Results of All Time |
| 426 | 2016-01-29 | Guess 6 Countries and 6 Capitals from 6 Continents - Crossword Game |
| 420 | 2016-08-17 | London Underground Station with "Park" |
| 408 | 2015-12-08 | Random Geography Quiz - M _ _ _ _ _ _ |
| 401 | 2014-07-29 | Capitals by Length, Location, and Initial Letters #1 |
| 400 | 2015-07-27 | 10 Most Populated Countries by Colours in Their Flags |
| 387 | 2013-08-19 | Country Names in Thai |
| 374 | 2014-08-04 | All Perfect Powers Between 0 and 1000 |
| 367 | 2014-07-29 | Capitals by Length, Location, and Initial Letters #2 |
| 364 | 2017-12-20 | UEFA Members - Only Flags will Appear |
| 361 | 2014-08-13 | Countries With No Official Flag Carrier Airlines |
| 359 | 2016-04-18 | 5 Most Populated Cities in the United States by Letter It Contains |
| 357 | 2013-06-10 | Thailand Trivia |
| 353 | 2016-03-04 | First and Last 25 Countries Alphabetically in Norwegian |
| 345 | 2015-10-12 | Countries Bordering BRICS Countries |
| 338 | 2018-06-15 | All Host Countries of FIFA World Cup (All Genders, All Age Cohorts) |
| 335 | 2016-09-05 | Five Most Populous Countries by Two of Colours in Flag |
| 332 | 2016-08-15 | London Underground Station with Long Names |
| 331 | 2014-07-29 | Chemical Elements with 6-Letter Names |
| 330 | 2014-08-25 | 25 Countries with Most Scrabble Points per Letter |
| 326 | 2013-06-30 | Countries with Star(s) in Their National Flags |
| 315 | 2017-03-11 | Chemical Elements with Double Letters |
| 310 | 2017-02-07 | UK Postcode Area with Single Letter |
| 308 | 2016-08-17 | London Underground Station with Colour Names |
| 307 | 2014-10-14 | Official Languages of ASEAN Countries |
| 306 | 2014-07-14 | Top 4 Most Goals World Cup Team (All Time) |
| 306 | 2016-02-07 | Country Names Made of Chemical Element Symbols |
| 293 | 2016-11-17 | Ten Capital Cities Longitudinally and Latitudinally Closest to Me, and Guess Where I Live Now |
| 291 | 2015-08-18 | Countries Sharing More than 3 First Letters |
| 289 | 2017-03-11 | Chemical Elements Without Letter 'I' in Their Names |
| 287 | 2014-08-04 | US States with Space in Their Names |
| 287 | 2014-08-15 | British Coins |
| 279 | 2015-04-24 | World's Top 100 Airports (2015) |
| 276 | 2014-09-26 | 20 Chemical Elements with Lowest Melting Point |
| 276 | 2014-08-15 | First Airlines in Service With Boeing 747's |
| 274 | 2016-03-04 | First and Last 25 Countries Alphabetically in Czech |
| 267 | 2015-11-23 | World Capitals Which You Can Get By Typing Less Than 6 Letters |
| 257 | 2013-09-22 | Border Crossing (Periodic Table Version) |
| 251 | 2018-05-27 | Which Country Are These Planes From? |
| 246 | 2016-03-04 | First and Last 25 Countries Alphabetically in Swedish |
| 245 | 2018-02-24 | Counties of England without "-shire" |
| 236 | 2014-07-07 | FIFA Country Codes of World Cup 2014 Teams |
| 234 | 2014-12-04 | Countries Show Up in Both FIFA Men's World Cup and FIFA Women's World Cup |
| 227 | 2015-11-08 | Oxford Dictionaries Top 1000 English Words - 81 (Or 82) Are 8 Letters Long |
| 226 | 2018-04-28 | Lyrics of The Periodic Table Song (AsapSCIENCE 2018 updated ver.) |
| 225 | 2016-04-24 | Travel Around the World (Word Chain) #4 |
| 224 | 2014-08-07 | All Matches Between European Teams in 2014 FIFA World Cup |
| 221 | 2013-06-11 | List of Provinces in Thailand |
| 219 | 2014-05-24 | 20 Countries With the Most Aviation Fatalities (2000 - Present) |
| 217 | 2014-08-17 | First and Last Countries Alphabetically Which ... |
| 215 | 2014-08-30 | Countries and Capitals Starting with B in Alphabetical Order |
| 211 | 2016-09-05 | World's Top 100 Airports (2016) |
| 211 | 2014-07-17 | Country Demonyms Ended with "-ean" |
| 210 | 2015-11-01 | Chemistry Decoder |
| 208 | 2016-04-11 | Travel Around the World (Word Chain) #2 |
| 207 | 2017-08-21 | Countries with Bicolour National Flags |
| 206 | 2017-03-11 | Biggest Chemical Elements by Alphabet |
| 205 | 2018-06-08 | 2018 FIFA World Cup Qualification (UEFA): Neighbour Battles |
| 198 | 2016-09-18 | Home Countries of UEFA Europa League 2016-17 Teams |
| 196 | 2014-08-29 | Countries and Capitals Starting with A in Alphabetical Order |
| 196 | 2018-02-24 | Counties of England with "-shire" |
| 195 | 2015-05-24 | Guess 50 Anime by First Episode Names |
| 193 | 2015-10-25 | Figure the Secret US State Out by 5 Clues in 60 Seconds #2 |
| 190 | 2016-04-09 | Guess 6 Countries and 6 Capitals from 6 Continents - Crossword Game #2 |
| 188 | 2016-11-20 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #1 |
| 186 | 2015-02-26 | Try-to-Type Quiz #6: Continents and Oceans |
| 183 | 2014-10-30 | Countries Sharing 2 First and 2 Last Letters |
| 181 | 2015-02-08 | US States & Their Capitals with the same initial letter combinations as World Capitals and Their Countries: Normal Version |
| 181 | 2015-02-28 | Try-to-Type Quiz #7: Try to Type Countries of the World by Only Vowels |
| 179 | 2015-11-10 | Oxford Dictionaries Top 1000 English Words - 40 Are 10 Letters Long Or Longer |
| 176 | 2014-09-04 | Chemical Elements Whose Their Symbols Come From Letters in the Word "PERIODIC TABLE" |
| 175 | 2014-08-07 | First-Level Administrative Divisions of Which Country? |
| 175 | 2016-06-01 | Countries with English Premier League Managers (1992-2016) |
| 173 | 2014-08-15 | First Airlines in Service With Boeing 777's |
| 172 | 2014-08-05 | Countries Containing Only One-Scrabble-Point Letters (A, E, I, L, N, O, R, S, T and U) |
| 172 | 2017-12-26 | Three Most Frequently Played Opponents of Each 2018 FIFA World Cup Team |
| 169 | 2015-12-08 | Random Geography Quiz - T _ _ _ _ _ _ |
| 167 | 2014-09-01 | World's Top 100 Airports (2014) |
| 166 | 2016-04-21 | Travel Around the World (Word Chain) #3 |
| 166 | 2017-01-14 | Cities in England with Names Ending with -ster |
| 164 | 2015-12-09 | Random Geography Quiz - A _ _ _ _ _ _ |
| 163 | 2015-10-28 | Figure the Secret US State Out by 5 Clues in 60 Seconds #3 |
| 163 | 2018-06-01 | Countries of the World - by Official Names (with Map) |
| 162 | 2016-12-23 | CONCACAF Members - Only Flags will Appear |
| 162 | 2015-12-15 | Guess Countries by Objects on Flags #2 |
| 161 | 2018-07-16 | On the Route to Glory - 2014 FIFA World Cup - Germany |
| 161 | 2017-02-11 | 20 Southernmost British Cities |
| 161 | 2014-08-13 | Aviation Disasters With More Than 200 Fatalities |
| 160 | 2013-07-23 | ICAO Codes of Flag Carrier Airlines |
| 159 | 2017-09-10 | Countries with Top 200 Universities (2018) |
| 159 | 2017-05-20 | Languages Being Sung in 2017 Eurovision Song Contest |
| 157 | 2014-07-31 | 20 Countries and 20 Languages |
| 156 | 2014-07-24 | Countries Sharing Last Letters with Their Own Capitals |
| 155 | 2016-01-29 | Random Geography Quiz - G _ _ _ _ _ _ |
| 154 | 2015-10-23 | Figure the Secret US State Out by 5 Clues in 60 Seconds #1 |
| 153 | 2017-11-23 | Five Closest Countries to 2018 FIFA World Cup by Confederation |
| 150 | 2014-12-11 | Sets of Countries Sharing More Than Three Last Letters |
| 150 | 2015-02-08 | Commercial Planes Flying Through Bangkok Last Night |
| 149 | 2014-10-08 | Countries with AN in Their Names |
| 149 | 2014-03-04 | Crayon Shin-chan Quiz |
| 146 | 2014-09-05 | Country Names Which Made From Letters in the Word "UNITED NATIONS" |
| 146 | 2014-12-17 | Numbers Between 0 And 1667 with Unrepeated Symbols in Roman Numerals |
| 143 | 2018-05-01 | Word Chain London Underground Trip |
| 141 | 2015-08-10 | 10 Most Populated Countries with the Word "Kingdom" in Their Official Names |
| 141 | 2015-11-18 | Figure the Secret US State Out by 5 Clues in 60 Seconds #5 |
| 141 | 2019-12-19 | ประเทศต่าง ๆ ในโลก |
| 139 | 2015-01-08 | 20 Most Famous Countries in Japanese |
| 139 | 2015-02-13 | Try-to-Type Quiz #3: Try to Type Europe Countries without Any Vowels |
| 138 | 2016-11-21 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #2 |
| 137 | 2015-08-22 | States of USA from Japanese to English |
| 137 | 2014-05-09 | Elements by 2 Most Abundance Isotopes |
| 136 | 2016-04-17 | 5 Most Populated Cities in the United Kingdom by Letter It Contains |
| 134 | 2014-06-23 | Most Unlikely Countries to be Guessed |
| 132 | 2017-11-24 | Home Countries of UEFA Europa League 2017-18 Teams |
| 132 | 2016-10-30 | London Underground Station with Cardinal Directions |
| 131 | 2015-10-21 | 50 Best Airports in the World, for Sleeping! |
| 130 | 2015-11-09 | Oxford Dictionaries Top 1000 English Words - 47 Are 9 Letters Long |
| 130 | 2014-07-27 | Countries with U and I |
| 130 | 2014-10-08 | Countries with IN in Their Names |
| 129 | 2014-05-22 | Which Airlines Operate These "Flight 1's"? |
| 127 | 2015-06-08 | Tom and Jerry Episodes |
| 127 | 2015-10-16 | 20 Countries with Most Granted Entry Clearance Visas to the UK (2014) |
| 124 | 2014-09-05 | Countries Contain More Vowels than Consonants in Their Names |
| 123 | 2017-02-12 | 20 Northernmost British Cities |
| 123 | 2016-12-24 | CONMEBOL Members - Only Flags will Appear |
| 121 | 2015-11-08 | Anime and Manga Decoder |
| 119 | 2015-07-15 | US States with No More Than One Letter Shown |
| 119 | 2015-02-16 | Japanese Prefectures by Starting Hiragana |
| 118 | 2015-10-03 | 5 Smallest Countries by Name Length |
| 118 | 2015-08-06 | National Teams Entered FIFA World Cup But Never Faced Brazil |
| 117 | 2015-02-10 | Try-to-Type Quiz #1: Try to Type US States without Any Vowels |
| 116 | 2016-06-10 | Guess 6 Countries and 6 Capitals from 6 Continents - Crossword Game #3 |
| 116 | 2014-12-21 | 25 Countries with Fastest Internet |
| 116 | 2018-06-01 | 10 Most Populated Countries with Circle in Their Flags |
| 115 | 2014-07-10 | Countries With the Word "the" in Their Official Names |
| 114 | 2014-04-04 | Destinations from Bangkok (Suvarnabhumi) |
| 114 | 2014-07-17 | Countries and Capitals with the Same Length |
| 114 | 2014-08-05 | ANY Countries Sharing First 4 Letters with ANY Capitals |
| 113 | 2016-12-22 | CAF Members - Only Flags will Appear |
| 113 | 2017-04-21 | Capitals of 2010 FIFA World Cup Teams |
| 111 | 2017-02-15 | 20 Westernmost English Cities |
| 110 | 2017-11-24 | Home Countries of UEFA Champions League 2017-18 Teams |
| 110 | 2015-12-02 | 5 First Alphabetically Countries by Name Length |
| 108 | 2014-08-07 | All Matches Between American Teams in 2014 FIFA World Cup |
| 108 | 2016-12-16 | AFC Members - Only Flags will Appear |
| 107 | 2014-08-15 | First Airlines in Service With Boeing 737's |
| 107 | 2015-08-10 | 20 Most Populated Countries without the Word "of" in Their Official Names |
| 106 | 2016-09-24 | Home Countries of UEFA Champions League 2016-17 Teams |
| 106 | 2015-10-02 | Capitals with Very Long and Short Names Compared to Their Countries |
| 105 | 2014-10-07 | 12 Months - 12 Language (European Languages) |
| 105 | 2015-10-03 | Countries with Very Long and Short Names Compared to Their Capitals |
| 103 | 2016-03-04 | First and Last 25 Countries Alphabetically in Portuguese |
| 102 | 2017-06-25 | Anime Title Antonyms |
| 102 | 2014-07-14 | Matches with Most Uncommon Results Ever Occurred in FIFA World Cup |
| 102 | 2016-04-21 | 5 Most Populated Cities in the China by Letter It Contains |
| 101 | 2017-12-17 | Latest Countries to Be Eliminated before 2018 FIFA World Cup by Confederation |
| 100 | 2014-05-28 | Hokago Tea Time Members (K-On! Anime) |
| 98 | 2016-11-22 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #3 |
| 98 | 2014-07-29 | Capitals by Their Initial Letters and Their Country Initial Letters #1 |
| 97 | 2015-09-19 | 10 Largest Countries with the Word "Kingdom" in Their Official Names |
| 97 | 2015-12-03 | Countries with Unique Initial Letter by Continent |
| 96 | 2018-07-16 | On the Route to Glory - UEFA Euro 2016 - Portugal |
| 96 | 2014-12-29 | Which Anime Take Place in These Schools? |
| 96 | 2017-05-21 | Premier League Teams Relegated Right After Promotion |
| 96 | 2014-07-26 | Chinese Provinces Sorted with Countries of the World |
| 96 | 2015-02-08 | US States & Their Capitals with the same initial letter combinations as World Capitals and Their Countries: Insane Version |
| 96 | 2015-11-03 | Name All 32 Cities of Thailand |
| 95 | 2018-01-10 | Non-Sovereign FIFA Members |
| 95 | 2015-01-24 | Names of KLM 747-400 Planes (Named After Cities) |
| 95 | 2018-07-08 | Every All-European FIFA World Cup Semi-Finals |
| 94 | 2013-06-01 | Random ASEAN Geography Quiz |
| 94 | 2017-02-07 | English League Teams from Yorkshire and the Humber |
| 94 | 2015-09-08 | 20 Largest Countries with Tricolour Flags |
| 94 | 2017-04-11 | 20 Largest US State Largest Cities |
| 93 | 2017-06-10 | All Borders Require Changing Between Left-hand and Right-hand Traffic |
| 93 | 2016-09-13 | Five Largest Countries by Two of Colours in Flag |
| 93 | 2015-02-11 | Try-to-Type Quiz #2: Try to Type Asian Countries without Any Vowels |
| 92 | 2015-12-17 | Guess Countries by Objects on Flags #3 |
| 92 | 2015-05-03 | Top 3 Biggest Country by Name Length |
| 92 | 2014-06-24 | Hosts of International Mathematics Olympiad |
| 91 | 2015-02-21 | Try-to-Type Quiz #5: Days and Months |
| 91 | 2015-08-31 | European Capital Cities from Japanese to English |
| 89 | 2016-12-22 | English Counties with Premier League Team(s) - 2016–17 Season |
| 89 | 2017-01-25 | Counties of England by Highest-Tier Football Clubs |
| 88 | 2016-12-20 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #18 |
| 88 | 2014-08-18 | Countries Along E80/AH1 Route |
| 88 | 2017-02-10 | 20 Easternmost British Cities |
| 87 | 2015-10-07 | Countries Whose Demonyms Are Shorter than Their Names |
| 85 | 2014-12-08 | Mashed Up US State Names |
| 85 | 2016-01-17 | Former Olympic Countries (and Former Names of Present-day Countries) |
| 84 | 2016-12-26 | OFC Members - Only Flags will Appear |
| 83 | 2015-10-14 | US State Capitals from Japanese to English |
| 83 | 2016-10-26 | Try-to-Type Quiz #10: Try to Type US State Names without Any Letters from Their Abbreviations |
| 83 | 2014-05-24 | 20 Countries With the Most Fatal Aviation Accidents (2000 - Present) |
| 83 | 2017-05-31 | 10 Country Performances from 2017 Eurovision Song Contest with Most Liking Ratios on YouTube |
| 83 | 2014-07-26 | Indian States Sorted with Countries of the World |
| 83 | 2014-07-26 | Japanese Prefectures Sorted with Countries of the World |
| 82 | 2015-12-04 | 5 Last Alphabetically Countries by Name Length |
| 82 | 2015-10-08 | Most Populated Countries by Name Length and Continent |
| 81 | 2014-09-09 | Which Country Are These Planes From? #2 |
| 80 | 2015-05-03 | Top 3 Most Populous Country by Name Length |
| 80 | 2016-12-22 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #19 |
| 80 | 2017-09-17 | FIFA Members with Bicolour Flags - Only Flags will Appear |
| 79 | 2016-11-23 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #4 |
| 79 | 2018-06-27 | World Cup Champion Eliminated in the Group Stage of the Next World Cup |
| 79 | 2014-09-27 | Which Countries are These Sausages From? |
| 79 | 2017-02-09 | English League Teams from North East England |
| 78 | 2016-12-14 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #15 |
| 78 | 2017-02-13 | 20 Westernmost British Cities |
| 77 | 2015-10-09 | Least Populated Countries by Name Length and Continent |
| 77 | 2014-09-12 | Air Routes by Serving Flights |
| 77 | 2015-09-06 | National Teams Which Have Ever Scored at Least 10 Goals Against Opponents in FIFA World Cup Qualification |
| 77 | 2015-03-07 | Try-to-Type Quiz #8: Try to Type African Countries without Any Vowels |
| 77 | 2014-08-04 | National Teams Playing Less Than 10 Matches in FIFA World Cup |
| 77 | 2017-04-21 | Capitals of 2006 FIFA World Cup Teams |
| 76 | 2017-11-23 | Five Furthest Countries from 2018 FIFA World Cup by Confederation |
| 76 | 2017-02-10 | Neighbouring Countries with Neighbouring Letters on the QWERTY Keyboard |
| 76 | 2016-07-13 | Octagon Word Game - #2 |
| 76 | 2014-11-07 | Countries Once Had Been Destinations of Pan Am or TWA |
| 76 | 2017-05-24 | Premier League Teams Promoted Right After Relegation |
| 76 | 2017-04-07 | Counties of England Bordering Greater London |
| 75 | 2016-11-30 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #8 |
| 75 | 2015-10-14 | BRICS Countries Sorted by Categories |
| 75 | 2018-03-25 | Non-Sovereign FIFA Member Nations by Flags |
| 74 | 2018-06-01 | 20 Most Populated Countries with Star(s) in Their Flags |
| 74 | 2016-01-02 | Guess Country Flags by Only Red Area |
| 74 | 2013-05-21 | Vowel-deleted Capital Name |
| 74 | 2017-01-17 | Country Pairs with One or Two Letters Different |
| 74 | 2017-03-16 | Countries of the World - by Element Symbols |
| 73 | 2017-04-24 | Capitals of 1998 FIFA World Cup Teams |
| 73 | 2017-05-21 | Countries with Non-English Lyrics in 2017 Eurovision Song Contest |
| 72 | 2015-08-30 | Asian Capital Cities from Japanese to English |
| 72 | 2017-09-17 | 25 Most Populated Countries with Tricolour Flags |
| 72 | 2014-08-05 | 25 Capitals with Least Scrabble Points |
| 71 | 2015-11-26 | Chinese and Taiwanese Cities from Japanese to English |
| 71 | 2017-04-23 | Capitals of 2002 FIFA World Cup Teams |
| 71 | 2014-07-26 | Thai Provinces Sorted with Countries of the World |
| 71 | 2015-07-12 | Countries with No More Than One Letter Shown #1 |
| 70 | 2018-01-03 | Guess 30 Largest Built-up Areas in the UK by Their City |
| 70 | 2014-12-21 | 25 Countries with Fastest Internet on Mobile |
| 70 | 2014-05-25 | FIFA Country Code of UEFA Members |
| 70 | 2016-12-16 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #16 |
| 69 | 2014-07-29 | Capitals by Their Initial Letters and Their Country Initial Letters #2 |
| 69 | 2017-01-05 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #27 |
| 68 | 2014-12-29 | 10 US States with Land Areas Closest to the Average Value |
| 68 | 2017-02-05 | English League Teams from West Midlands |
| 67 | 2016-11-26 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #6 |
| 67 | 2016-11-29 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #7 |
| 67 | 2015-11-29 | 5 Northernmost Countries by Name Length |
| 67 | 2014-07-28 | Translate Elements from Japanese to English |
| 66 | 2015-09-19 | 20 Largest Countries with the Word "Republic" in Their Official Names |
| 66 | 2015-12-18 | Guess Countries by Only Stars on Flags - Easy Version #1 |
| 66 | 2014-11-08 | Flag Carrier Airlines with the Word "Airlines" in Names |
| 66 | 2017-05-29 | Translate Country Names from Latin to English #1 |
| 66 | 2016-11-24 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #5 |
| 66 | 2017-08-21 | 20 Largest Countries with Bicolour Flags |
| 65 | 2015-12-03 | Capitals with Unique Initial Letter by Continent |
| 65 | 2017-04-13 | 20 Smallest US State Largest Cities |
| 65 | 2015-11-26 | Home Cities of UEFA Europa League 2015-16 Teams |
| 65 | 2014-08-20 | Countries Sharing 3 Initial Letters with Elements |
| 65 | 2016-11-19 | Countries With Their Own Version of amazon.com |
| 64 | 2016-12-08 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #12 |
| 64 | 2014-10-17 | US States Bordering Only 4 Other States |
| 64 | 2016-08-23 | 10 Teams with Most Improvement in Olympic 2016 from Olympic 2012 - by Number of Golds, Number of Medals, and Standings |
| 64 | 2015-08-08 | 20 Most Populated Countries with Only Horizontal Stripes in Their Flags |
| 64 | 2017-02-15 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #58 |
| 64 | 2014-08-06 | 26 Capitals with Most Scrabble Points |
| 63 | 2016-12-28 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #24 |
| 63 | 2017-02-10 | English League Teams from North West England |
| 63 | 2015-07-01 | Countries Facing Each Other in FIFA Men's World Cup and FIFA Women's World Cup in Consecutive Years |
| 63 | 2016-12-25 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #22 |
| 63 | 2017-01-06 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #28 |
| 62 | 2017-01-18 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #37 |
| 62 | 2014-10-26 | "Republic of ..." Countries |
| 61 | 2014-08-15 | Things With the Shortest and Longest Names |
| 61 | 2015-12-04 | Try-to-Type Quiz #12/2 - European Capitals without Already Typed Alphabets |
| 61 | 2017-01-08 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #29 |
| 61 | 2017-11-25 | Top 24 Goalscorers of the 2018 FIFA World Cup Qualification from the Unqualifed Teams |
| 60 | 2016-02-01 | 20 Most Scoring Teams per Match in FIFA World Cup |
| 60 | 2015-08-10 | 10 Most Populated Countries with Only Vertical Stripes in Their Flags |
| 60 | 2015-09-12 | 20 Largest Countries with Star(s) in Their Flags |
| 60 | 2016-07-14 | Octagon Word Game - #3 |
| 60 | 2015-09-19 | 20 Largest Countries without the Word "of" in Their Official Names |
| 59 | 2014-08-18 | Countries in Asian Highway Network |
| 59 | 2017-04-06 | Country Borders with More than 1 Hour Different in Standard Time Zone |
| 59 | 2015-10-11 | Smallest Countries by Name Length and Continent |
| 58 | 2016-06-21 | FIFA Countries Ending with 'land' or 'lands' |
| 58 | 2017-05-04 | US States by Alphabetical Order (of Their Abbreviations) |
| 58 | 2017-01-31 | English League Teams from South West England |
| 58 | 2014-10-28 | Federal Executive Departments of the United States |
| 57 | 2016-12-02 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #9 |
| 57 | 2016-12-29 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #25 |
| 57 | 2015-02-26 | US States With Area Closest to Each Indian State |
| 57 | 2015-10-29 | Five Longest Official Country Names by Continent |
| 57 | 2016-12-06 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #10 |
| 57 | 2017-09-25 | 25 Most Populated Countries with Bicolour Flags |
| 56 | 2017-05-31 | Translate Country Names from Latin to English #2 |
| 56 | 2016-04-23 | Four Letter Words with Two Letters Changed #1 |
| 56 | 2017-01-13 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #33 |
| 56 | 2015-01-25 | Who is Another Part of These Famous Duos? |
| 56 | 2016-12-17 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #17 |
| 56 | 2015-10-06 | Largest Countries by Name Length and Continent |
| 56 | 2015-07-14 | Long Capital City Names |
| 55 | 2015-08-08 | 20 Most Populated Countries with the Word "Republic" in Their Official Names |
| 55 | 2015-03-08 | Which Island Are These Capitals Located? |
| 55 | 2017-02-03 | English League Teams from Greater London |
| 55 | 2016-12-13 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #14 |
| 55 | 2016-01-09 | Countries of the World by Combination of Country-Capital Initial Letters - Sequence-Sensitive Version |
| 55 | 2014-05-24 | 20 Countries With the Most Fatal Aviation Accidents |
| 55 | 2017-02-14 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #57 |
| 54 | 2017-04-25 | Capitals of 1994 FIFA World Cup Teams |
| 54 | 2015-03-08 | Try-to-Type Quiz #9: Try to Type Planet Names Backward |
| 54 | 2016-07-06 | FIFA Nations Starting with A |
| 54 | 2015-08-21 | Cities Holding Most Attended FIFA World Cup Matches |
| 53 | 2014-12-08 | Capitals of 2015 FIFA Women's World Cup Teams |
| 53 | 2015-07-18 | Scramble Country Names - Easy #1 |
| 53 | 2014-08-05 | Capitals Containing Only One-Scrabble-Point Letters (A, E, I, L, N, O, R, S, T and U) |
| 53 | 2016-06-23 | Ceremonial County of England Sharing Border with Scotland or Wales |
| 53 | 2015-10-06 | Countries and Cities with Royal Thai Embassies |
| 53 | 2016-12-09 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #13 |
| 52 | 2016-01-06 | All Countries Having Ever Joined FIFA World Cup, as Match Officials |
| 52 | 2015-12-02 | 5 First Alphabetically Capitals by Name Length |
| 52 | 2017-01-09 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #30 |
| 52 | 2015-08-11 | 20 Most Populated Countries with Bicolour Flags |
| 52 | 2014-05-25 | FIFA Country Code of AFC Members |
| 52 | 2017-01-23 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #42 |
| 52 | 2015-12-31 | Capitals of Monarch Countries |
| 52 | 2016-06-23 | FIFA Nations from the United Kingdom |
| 52 | 2017-11-30 | Final Four FIFA World Cup Teams Not Joining the Following Edition |
| 52 | 2015-07-13 | Countries with No More Than One Letter Shown #2 |
| 52 | 2017-02-12 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #56 |
| 51 | 2014-07-06 | Countries Without the Word "of" in Their Official Names |
| 51 | 2014-05-24 | 20 Countries With the Most Aviation Fatalities |
| 50 | 2017-01-09 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #38 |
| 50 | 2016-12-07 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #11 |
| 50 | 2016-06-04 | Teams Playing Final Match of European Cup or UEFA Champions League in Their Home Country |
| 50 | 2015-11-30 | 5 Southernmost Countries by Name Length |
| 50 | 2017-02-04 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #50 |
| 49 | 2016-07-07 | FIFA Nations Starting with D |
| 49 | 2017-11-16 | All Teams ALMOST Played in FIFA World Cup |
| 49 | 2015-11-22 | Home Cities of UEFA Champions League 2015-16 Teams |
| 49 | 2014-08-26 | Country Pairs Sharing First and Last Letters |
| 49 | 2015-12-04 | Try-to-Type Quiz #11/2 - European Capitals with First and Last Letters from Their Countries Instead |
| 49 | 2017-02-01 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #47 |
| 49 | 2014-04-20 | Fatal Aviation Accidents and Incidents Involving Boeing 747's |
| 49 | 2017-02-21 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #63 |
| 49 | 2014-09-01 | Cities in New York City Global Partners Network |
| 49 | 2016-12-23 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #20 |
| 49 | 2016-10-08 | Which County Is Each English City Located In? |
| 49 | 2016-12-26 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #23 |
| 49 | 2017-04-27 | Capitals of 1990 FIFA World Cup Teams |
| 49 | 2015-09-19 | 20 Most Populated Countries with Only Horizontal Stripes in Their Flags |
| 49 | 2014-01-27 | Capital Names Made of Chemical Element Symbols |
| 49 | 2016-12-24 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #21 |
| 48 | 2014-11-23 | Numbers with 10 Letters in English |
| 48 | 2017-02-10 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #54 |
| 48 | 2017-03-02 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #65 |
| 48 | 2015-11-10 | 5 Longest Official Country Names by Number of Words |
| 48 | 2017-01-17 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #36 |
| 48 | 2018-06-01 | 10 Largest Countries with Circle in Their Flags |
| 48 | 2016-07-08 | Olympic Nations Starting with C |
| 48 | 2017-02-28 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #64 |
| 47 | 2016-07-14 | Olympic Nations Starting with R |
| 47 | 2015-07-14 | Countries with No More Than One Letter Shown #3 |
| 47 | 2017-02-09 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #53 |
| 47 | 2015-12-27 | Countries Bordering Countries Bordering One-border Countries |
| 47 | 2014-07-18 | Countries and Capitals Which Differ Only 1 Letter in Length |
| 47 | 2017-02-07 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #52 |
| 47 | 2016-11-01 | Countries Starting with Different Letters in German (from English) |
| 46 | 2017-01-03 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #26 |
| 46 | 2017-02-04 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #49 |
| 46 | 2014-10-08 | 12 Months - 12 Language (Asian Languages) |
| 46 | 2017-02-11 | English League Teams from Wales |
| 46 | 2018-03-25 | Capitals of 1934 FIFA World Cup Teams |
| 46 | 2017-03-14 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #71 |
| 45 | 2017-01-21 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #40 |
| 45 | 2014-11-14 | Guess Origin and Destination |
| 45 | 2015-12-11 | Alphabetically Alternated 5-Letter Countries and Capitals: Starting from Abuja |
| 45 | 2015-08-22 | Cities of UK from Japanese to English |
| 45 | 2014-08-16 | Countries by Middle Letters |
| 45 | 2015-07-08 | All Teams Which Had Ever Joined Women's World Cup |
| 45 | 2014-05-01 | 10 Main characters in Lucky Star (anime) |
| 45 | 2014-07-29 | Capitals by Their Initial Letters and Their Country Initial Letters #3 |
| 44 | 2017-01-29 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #45 |
| 44 | 2015-12-17 | Alphabetically Alternated 9-Letter Countries and Capitals: Starting from Amsterdam |
| 44 | 2014-07-15 | Countries with Long Official Names |
| 44 | 2014-08-04 | 24 Capitals with Most Scrabble Points per Letter |
| 44 | 2017-02-05 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #51 |
| 44 | 2014-09-11 | Languages by number |
| 44 | 2017-02-04 | English League Teams from East Midlands |
| 44 | 2015-12-11 | Alphabetically Alternated 4-Letter Countries and Capitals: Starting from Apia |
| 44 | 2017-12-01 | All Playing Cards in A Deck |
| 44 | 2014-07-29 | Japanese Prefectures Without Letter "A" |
| 43 | 2015-11-01 | Five Shortest Official Country Names by Continent |
| 43 | 2016-05-20 | Four Letter Words with Two Letters Changed #3 |
| 43 | 2017-01-31 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #46 |
| 43 | 2014-06-26 | All Teams Which Never Been Defeated in the Group Stage of FIFA World Cup |
| 43 | 2016-03-17 | Five Closest Countries to 2014 FIFA World Cup by Confederation |
| 43 | 2017-01-12 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #32 |
| 43 | 2016-07-21 | Octagon Word Game - #4 |
| 43 | 2015-09-27 | Capitals with No More Than One Letter Shown #2 |
| 43 | 2016-07-06 | FIFA Nations Starting with C |
| 43 | 2016-11-05 | Countries Starting with Different Letters in Polish (from English) |
| 42 | 2016-02-22 | Symbols of Elements Hidden in the Quote - #1 |
| 42 | 2014-12-09 | 2015 FIFA Women's World Cup by FIFA World Ranking |
| 42 | 2017-01-11 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #31 |
| 42 | 2017-01-16 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #35 |
| 42 | 2017-03-11 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #70 |
| 42 | 2017-02-01 | English League Teams from South East England |
| 42 | 2013-06-21 | Mayday (Air Crash Investigation) Episodes |
| 42 | 2016-03-04 | First and Last 25 Countries Alphabetically in Polish |
| 42 | 2016-01-09 | FIFA World Cup - Matches between Neighbours |
| 42 | 2018-07-16 | On the Route to Glory - 2010 FIFA World Cup - Spain |
| 42 | 2017-03-11 | Chemical Elements with Prime Atomic Numbers |
| 42 | 2017-02-18 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #61 |
| 42 | 2014-03-01 | ICAO Codes of Flag Carrier Airlines #2 |
| 41 | 2015-09-19 | National Teams Having Ever Scored Own Goals in FIFA World Cup |
| 41 | 2014-10-27 | Airlines of East Asia and Southeast Asia by Names in Original Language |
| 41 | 2015-12-04 | 5 Countries with First Alphabetically Capital Names by Country Name Length |
| 41 | 2015-09-07 | Major Cities from Japanese to English |
| 41 | 2017-01-22 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #41 |
| 41 | 2017-01-26 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #44 |
| 41 | 2015-07-19 | Scramble Country Names - Easy #2 |
| 41 | 2014-12-11 | Which manga/amine does each character come from? |
| 41 | 2017-03-26 | 16 Southernmost UEFA Members |
| 41 | 2017-01-25 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #43 |
| 40 | 2017-05-04 | Capitals of 1986 FIFA World Cup Teams |
| 40 | 2013-08-20 | Country Names in Thai 2 |
| 40 | 2017-03-16 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #72 |
| 40 | 2016-06-04 | European Cup/UEFA Champions League Winners from Capitals |
| 40 | 2016-11-18 | Countries and US States with the Same Code |
| 40 | 2015-09-19 | Guess Anime Character Names by Japanese Letters - Male |
| 40 | 2018-01-26 | 2017-18 EFL Championship Teams by Home Ground Postcode |
| 40 | 2014-07-17 | Biggest Win and Biggest Lose of World Cup Host Nations |
| 40 | 2016-07-07 | FIFA Nations Starting with E |
| 39 | 2016-07-06 | FIFA Nations Starting with B |
| 39 | 2015-08-06 | First 20 Cities to Hold FIFA World Cup Qualification Matches |
| 39 | 2014-12-05 | Chinese Airports |
| 39 | 2017-01-20 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #39 |
| 39 | 2017-09-11 | 20 Southernmost English League Clubs |
| 39 | 2017-02-16 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #59 |
| 39 | 2017-05-24 | Capitals of 1970 FIFA World Cup Teams |
| 39 | 2017-03-26 | 16 Northernmost UEFA Members |
| 39 | 2017-02-11 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #55 |
| 39 | 2017-03-03 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #66 |
| 39 | 2016-03-04 | First and Last 25 Countries Alphabetically in Danish |
| 38 | 2017-02-20 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #62 |
| 38 | 2017-09-10 | 20 Northernmost English League Clubs |
| 38 | 2014-03-13 | Colour Names in Thai |
| 38 | 2014-09-05 | Countries Contain Equal Number of Consonants and Vowels in Their Names |
| 38 | 2017-02-03 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #48 |
| 38 | 2016-11-01 | Countries Starting with Different Letters in French (from English) |
| 38 | 2014-05-09 | Chemical Element which Its First 2 Letters is Its Symbol |
| 38 | 2018-01-13 | Great Western Main Line Stations (United Kingdom) |
| 38 | 2017-07-20 | Translate Capital Names from Latin to English #2 |
| 38 | 2015-09-04 | North American Capitals from Japanese to English |
| 38 | 2016-07-13 | Olympic Nations Starting with N |
| 38 | 2015-09-25 | Languages Available on This Site |
| 38 | 2015-09-19 | 10 Largest Countries with Only Vertical Stripes in Their Flags |
| 37 | 2017-01-14 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #34 |
| 37 | 2018-01-24 | 2017-18 English Premier League Teams by Home Ground Postcode |
| 37 | 2017-02-17 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #60 |
| 37 | 2015-12-13 | Alphabetically Alternated 6-Letter Countries and Capitals: Starting from Angola |
| 37 | 2017-03-26 | 16 Easternmost UEFA Members |
| 37 | 2017-06-25 | Translate Capital Names from Latin to English #1 |
| 37 | 2017-11-16 | Nations Appeared in FIFA World Cup Only Twice or Thrice |
| 37 | 2017-05-29 | 30 Largest Cities in CJKT Countries by Chinese Character Names |
| 37 | 2017-03-05 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #67 |
| 36 | 2017-06-25 | English Football Clubs with Most Failed Play-off Entries |
| 36 | 2017-05-27 | Capitals of 1966 FIFA World Cup Teams |
| 36 | 2018-03-28 | Japanese Prefectures by Literal Meaning |
| 36 | 2016-07-13 | FIFA Nations Starting with R |
| 36 | 2016-01-09 | Countries of the World by Combination of Country-Capital Initial Letters - Not Sequence-Sensitive Version |
| 36 | 2017-11-16 | Nations Appeared in FIFA World Cup Only Once |
| 36 | 2017-03-11 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #69 |
| 35 | 2017-03-09 | Ten Capital Cities Longitudinally and Latitudinally Closest to Mysterious City, and Guess That City #68 |
| 35 | 2017-11-30 | Teams Had Been in FIFA World Cup But Not the One in Russia |
| 35 | 2016-03-04 | First and Last 25 Countries Alphabetically in French |
| 35 | 2014-10-28 | Designated Cities of Japan |
| 34 | 2017-03-26 | 16 Westernmost UEFA Members |
| 34 | 2014-09-01 | Names of UN Geoscheme Regions and Subregions |
| 34 | 2016-02-21 | Which Elements Are in Here? |
| 34 | 2015-09-16 | Vowel-deleted Capital Name (New Version) |
| 34 | 2016-07-13 | FIFA Nations Starting with N |
| 34 | 2016-07-06 | Olympic Nations Starting with B |
| 34 | 2014-11-21 | 5 Longest Official Country Name by Continent |
| 34 | 2014-11-07 | 周期表 (Periodic Table in Japanese) |
| 33 | 2016-07-06 | Olympic Nations Starting with A |
| 33 | 2014-09-13 | Countries Not Sharing First Letter with Any Capital |
| 33 | 2016-06-24 | FIFA Nations from the United States |
| 33 | 2015-12-03 | 5 Last Alphabetically Capitals by Name Length |
| 33 | 2017-02-16 | 10 Most Remoted British Cities |
| 33 | 2016-07-13 | FIFA Nations Starting with M |
| 33 | 2018-07-16 | On the Route to Glory - 2015 FIFA Women's World Cup - United States |
| 32 | 2014-07-30 | Capitals by Their Initial Letters and Their Country Initial Letters #4 |
| 32 | 2016-07-14 | Olympic Nations Starting with Q |
| 32 | 2016-03-04 | Japanese Place Names in J.League Team Names |
| 32 | 2016-07-08 | FIFA Nations Starting with I |
| 32 | 2016-01-16 | All Countries Having Ever Joined FIFA Women's World Cup, as Match Officials |
| 32 | 2017-02-04 | English League Teams from East of England |
| 32 | 2014-08-28 | Things Called by Thai People |
| 32 | 2016-07-08 | FIFA Nations Starting with L |
| 32 | 2017-08-21 | 20 Least Populated Countries with Bicolour Flags |
| 32 | 2016-11-05 | Countries Starting with Different Letters in Spanish (from English) |
| 32 | 2017-05-20 | Capitals of 1974 FIFA World Cup Teams |
| 32 | 2015-11-02 | Five Shortest Official Country Names by Continent - with Other Words |
| 32 | 2015-07-25 | Scramble Country Names - Insane |
| 32 | 2016-08-15 | Olympic Country Code of European Teams |
| 32 | 2017-10-03 | 20 Easternmost English League Clubs |
| 32 | 2015-12-03 | Try-to-Type Quiz #12/1 - Asian Capitals without Already Typed Alphabets |
| 31 | 2016-07-15 | Olympic Nations Starting with U |
| 31 | 2016-07-08 | Neighbour Battles: Copa América Centenario |
| 31 | 2016-05-03 | Country with (at least one of) Official Language Names Shorter than the Name Itself |
| 31 | 2016-07-13 | FIFA Nations Starting with P |
| 31 | 2014-07-31 | Country Without Pairs of Adjacent Alphabets |
| 31 | 2016-05-20 | Four Letter Words with Two Letters Changed #4 |
| 31 | 2016-07-07 | Olympic Nations Starting with G |
| 31 | 2015-11-25 | Chinese Provinces and Autonomous Regions from Japanese to English |
| 31 | 2016-07-07 | FIFA Nations Starting with F |
| 31 | 2017-05-06 | Capitals of 1982 FIFA World Cup Teams |
| 30 | 2014-06-13 | Countries Encoded by Periodic Table |
| 30 | 2015-12-14 | Alphabetically Alternated 7-Letter Countries and Capitals: Starting from Albania |
| 30 | 2016-07-15 | Olympic Nations Starting with S |
| 30 | 2016-07-14 | Olympic Nations Starting with O |
| 30 | 2014-07-17 | Full Name of Bangkok (Alphabets) |
| 30 | 2016-07-10 | Octagon Word Game |
| 30 | 2016-01-15 | World Capitals on the Closest Latitude as US State Capitals |
| 29 | 2016-07-08 | FIFA Nations Starting with H |
| 29 | 2018-06-01 | 20 Least Populated Countries with Star(s) in Their Flags |
| 29 | 2017-07-20 | Decoding #1 - English Football Club by Translated Thai Nicknames |
| 29 | 2016-06-10 | Capitals of FIFA Member Countries - No Country Names |
| 29 | 2016-07-14 | Olympic Nations Starting with P |
| 29 | 2016-07-08 | Olympic Nations Starting with K |
| 29 | 2016-07-13 | Olympic Nations Starting with M |
| 28 | 2014-09-13 | Capitals Not Sharing First Letter with Any Country |
| 28 | 2015-07-21 | Scramble Country Names - Hard #1 |
| 28 | 2017-11-16 | Nations Entered FIFA World Cup Which also Border Host Nations |
| 28 | 2015-10-01 | Capitals with No More Than One Letter Shown #4 |
| 28 | 2017-05-12 | Capitals of 1978 FIFA World Cup Teams |
| 28 | 2016-07-13 | Olympic Nations Starting with L |
| 28 | 2015-09-07 | African Capital Cities from Japanese to English |
| 28 | 2016-03-22 | Five Closest Countries to 2006 FIFA World Cup by Confederation |
| 28 | 2018-02-24 | Capitals of 1950 FIFA World Cup Teams |
| 28 | 2018-07-16 | On the Route to Glory - 2018 FIFA World Cup - France |
| 28 | 2015-09-28 | Capitals with No More Than One Letter Shown #3 |
| 28 | 2016-07-17 | Olympic Nations Starting with V |
| 28 | 2017-03-11 | Element Symbols in Alphabetical Order |
| 28 | 2013-06-27 | Names of Saturated Hydrocarbons |
| 27 | 2018-02-25 | Capitals of 1938 FIFA World Cup Teams |
| 27 | 2015-07-23 | Scramble Country Names - Hard #2 |
| 27 | 2015-10-02 | Capitals with No More Than One Letter Shown #5 |
| 27 | 2015-09-26 | Capitals with No More Than One Letter Shown #1 |
| 27 | 2015-09-19 | FIFA Members Bordering Members of Other Confederations |
| 27 | 2015-12-03 | Try-to-Type Quiz #11/1 - Asian Capitals with First and Last Letters from Their Countries Instead |
| 27 | 2016-05-06 | Four Letter Words with Two Letters Changed #2 |
| 27 | 2017-03-05 | Countries with Closest Popolations to Provinces of China |
| 27 | 2016-07-07 | FIFA Nations Starting with G |
| 27 | 2016-06-11 | 12 Countries Closest to UEFA Euro 2016 |
| 27 | 2016-07-13 | FIFA Nations Starting with Q |
| 27 | 2016-03-20 | Five Closest Countries to 2010 FIFA World Cup by Confederation |
| 26 | 2018-06-15 | Nations Entered FIFA World Cup without Their Neighbours |
| 26 | 2017-07-19 | Countries Whose Names Are Also Official Names |
| 26 | 2016-07-18 | First Element by Alphabet in Symbol - by Atomic Number |
| 26 | 2015-07-24 | Scramble Country Names - Hard #3 |
| 26 | 2016-03-04 | First and Last 25 Countries Alphabetically in Dutch |
| 26 | 2014-08-29 | Country Anagrams: Element Symbols |
| 26 | 2014-08-29 | Sorting Elements by Atomic Numbers |
| 26 | 2016-06-01 | Five Shortest Member Names by FIFA Confederations |
| 26 | 2016-04-02 | Five Closest Countries to 1998 FIFA World Cup by Confederation |
| 26 | 2016-07-07 | Olympic Nations Starting with F |
| 26 | 2016-03-04 | First and Last 25 Countries Alphabetically in German |
| 26 | 2016-08-23 | Two Countries Scrambling Together |
| 26 | 2016-07-05 | FIFA Nations Starting with J |
| 26 | 2018-01-14 | 18 Stations of London Station Group |
| 26 | 2015-09-10 | 10 Largest Countries with Triangle(s) in Their Flags |
| 26 | 2016-02-03 | 20 Least Conceding Teams per Match in FIFA World Cup |
| 25 | 2015-10-06 | Countries and Cities with Royal Thai Consulate-Generals |
| 25 | 2014-09-13 | Capitals Not Sharing First Letter with Any Capital |
| 25 | 2016-07-13 | FIFA Nations Starting with Z |
| 25 | 2016-07-07 | Olympic Nations Starting with E |
| 25 | 2014-01-10 | Which Asian City Name Made of These Letters? |
| 25 | 2016-07-05 | FIFA Nations Starting with K |
| 25 | 2015-08-12 | 10 Most Populated Countries with Triangle(s) in Their Flags |
| 25 | 2015-08-11 | 20 Least Populated Countries with Tricolour Flags |
| 25 | 2016-07-13 | FIFA Nations Starting with U |
| 25 | 2015-01-31 | 20 Deadliest Commercial Aircraft Disasters in the United States |
| 25 | 2015-09-05 | South American Capitals from Japanese to English |
| 25 | 2018-01-26 | Same-length Capital Cities Sharing 3 Unconsecutive Letters |
| 25 | 2016-03-04 | First and Last 25 Countries Alphabetically in Italian |
| 25 | 2016-07-07 | Olympic Nations Starting with D |
| 25 | 2016-04-25 | Guess US States by Only Stars on Flag |
| 25 | 2016-07-15 | Olympic Nations Starting with T |
| 25 | 2016-04-06 | Five Closest Countries to 1994 FIFA World Cup by Confederation |
| 25 | 2018-02-22 | Capitals of 1954 FIFA World Cup Teams |
| 25 | 2016-03-23 | Five Closest Countries to 2002 FIFA World Cup by Confederation |
| 25 | 2016-07-17 | Olympic Nations Starting with Z |
| 25 | 2016-02-21 | Guess Anime Titles from Thai Titles |
| 25 | 2016-01-31 | City Names that Come Before |
| 25 | 2016-03-17 | Most Populous City with the Same Name Length as Its Country |
| 25 | 2016-06-08 | English (and Welsh) Place Names in English League Team Names |
| 25 | 2014-06-21 | Element Pairs with Alternated Symbols |
| 25 | 2015-11-28 | Provinces of Thailand |
| 24 | 2015-11-05 | Most Populated Country with All Letters in Given Word in Its Name |
| 24 | 2017-10-05 | 20 Westernmost English League Clubs |
| 24 | 2016-07-13 | FIFA Nations Starting with Y |
| 24 | 2016-07-13 | FIFA Nations Starting with O |
| 24 | 2016-06-25 | 12 Countries Closest to UEFA Euro 2008 |
| 24 | 2015-12-19 | Guess Countries by Only Stars on Flag - Easy Version #2 |
| 24 | 2016-06-26 | 12 Countries Closest to UEFA Euro 2004 |
| 24 | 2016-06-11 | Capitals of UEFA Member Countries - No Country Names |
| 24 | 2018-01-20 | Same-length Capital Cities Sharing 3 Consecutive Letters (or More) |
| 24 | 2014-09-07 | First (Atomic Numerically) Elements to be... |
| 24 | 2016-10-10 | English County with Exactly One City |
| 24 | 2016-07-08 | Neighbour Battles: UEFA Euro 2016 |
| 24 | 2017-11-16 | Mayday Episodes Involved Aviation Incidents Happened in or near Europe |
| 23 | 2016-07-08 | Olympic Nations Starting with I |
| 23 | 2015-10-18 | Sovereign States Whose Territories Taking Part in the Island Games |
| 23 | 2016-02-04 | 20 Least Scoring Teams per Match in FIFA World Cup |
| 23 | 2016-03-11 | Most Populous Non-Capital City with the Same Name Length as Capital of Its Country |
| 23 | 2017-01-06 | "Dumb Ways to Die" Verbs |
| 23 | 2017-11-30 | All Mahjong Tiles in A Set |
| 23 | 2016-07-08 | Olympic Nations Starting with H |
| 23 | 2015-09-19 | Guess Anime Character Names by Japanese Letters - Female |
| 23 | 2018-01-04 | 20 Largest Built-up Areas in the UK without "Cities" |
| 22 | 2016-07-13 | FIFA Nations Starting with T |
| 22 | 2016-07-13 | FIFA Nations Starting with S |
| 22 | 2015-12-23 | Airline Names from Thai to English |
| 22 | 2016-07-08 | Olympic Nations Starting with J |
| 22 | 2016-07-17 | Olympic Nations Starting with Y |
| 22 | 2016-06-01 | Non-Sovereign FIFA Members from Japanese to English |
| 22 | 2018-03-26 | British Cities by Famous Landmarks #1 |
| 22 | 2013-06-27 | Names of Saturated Alcohols |
| 22 | 2018-02-18 | Capitals of 1962 FIFA World Cup Teams |
| 22 | 2015-10-17 | Nations Having Competed in the Island Games |
| 22 | 2017-05-27 | Countries with Same First Letter of Aircraft Registrations as Their Names |
| 22 | 2015-09-02 | National Teams whose FIFA Codes Anagram to Each Other |
| 21 | 2017-03-05 | Border Crossing Quiz - Counties of England |
| 21 | 2017-05-04 | 16 Northernmost UEFA Capitals |
| 21 | 2018-07-26 | Chemical Elements by Alternative Meaning of Symbols |
| 21 | 2017-03-26 | 16 Northernmost CONCACAF Members |
| 21 | 2016-06-12 | Five Furthest Countries from 2010 FIFA World Cup by Confederation |
| 21 | 2016-07-13 | FIFA Nations Starting with V |
| 21 | 2016-06-12 | 12 Countries Closest to UEFA Euro 2012 |
| 21 | 2015-02-22 | States of the United States and Sovereign States Which is Officially "State of ..." |
| 21 | 2016-02-17 | 20 Most Conceding Teams per Match in FIFA World Cup |
| 21 | 2017-11-16 | Mayday Episodes Involved Aviation Incidents Happened in the United States |
| 21 | 2015-09-06 | Oceanian Capitals from Japanese to English |
| 21 | 2015-08-11 | Sums or Differences Game |
| 20 | 2016-06-01 | FIFA Members Whose First 3 Letters is also FIFA Country Code |
| 20 | 2014-10-19 | 15 Biggest Provinces of Thailand by Population and by Area |
| 20 | 2016-07-05 | FIFA Nations Starting with W |
| 20 | 2017-05-04 | Which British City has This Motto? |
| 20 | 2018-02-24 | 16 Easternmost AFC Members |
| 20 | 2017-03-26 | 16 Southernmost CONCACAF Members |
| 20 | 2015-11-08 | Largest Country with All Letters in Given Word in Its Name |
| 19 | 2015-12-15 | Alphabetically Alternated 8-Letter Countries and Capitals: Starting from Abu Dhabi |
| 19 | 2015-12-18 | Alphabetically Alternated 10-Letter Countries and Capitals: Starting from Addis Ababa |
| 19 | 2015-12-20 | Guess Countries by Only Stars on Flag - Insane Version |
| 19 | 2016-03-04 | First and Last 25 Countries Alphabetically in Spanish |
| 19 | 2017-03-26 | 16 Southernmost AFC Members |
| 19 | 2015-11-16 | Figure the Secret US State Out by 5 Clues in 60 Seconds #4 |
| 19 | 2016-11-19 | 9 Cities with YouTube Space |
| 19 | 2016-06-27 | 12 Countries Closest to UEFA Euro 2000 |
| 19 | 2015-11-25 | Japanese Prefectures from Chinese to Japanese |
| 19 | 2017-03-26 | 16 Northernmost AFC Members |
| 19 | 2014-10-19 | Countries in DVD Region 2 |
| 18 | 2016-06-28 | 12 Countries Closest to UEFA Euro 1996 |
| 18 | 2014-09-02 | Twin Towns and Sister Cities of Bangkok, Thailand |
| 18 | 2016-01-09 | FIFA Women's World Cup - Matches between Neighbours |
| 18 | 2018-03-15 | Prefectures of Japan - Flags at Hints |
| 18 | 2017-11-16 | Mayday Episodes Involved Aviation Incidents Happened in or near Asia |
| 18 | 2016-06-28 | Capitals of OFC Member Countries - No Country Names |
| 18 | 2018-02-19 | Capitals of 1958 FIFA World Cup Teams |
| 17 | 2017-03-28 | 16 Westernmost AFC Members |
| 17 | 2018-06-01 | Countries of the World - By Official Names (Insanity Level: Unmeasureable) |
| 17 | 2018-06-27 | Debut Matches in World Cup (All Time) |
| 17 | 2017-03-29 | 16 Westernmost CONCACAF Members |
| 17 | 2014-06-14 | Anime Siblings |
| 17 | 2018-12-08 | Capitals of 2019 FIFA Women's World Cup Teams |
| 17 | 2017-05-06 | Countries in the Same Order of Magnitude of Populations as All Neighbours |
| 17 | 2018-03-27 | British Cities by Famous Landmarks #2 |
| 17 | 2017-07-21 | Decoding #2 - European National Football Club by Translated Thai Nicknames |
| 17 | 2015-01-02 | Country Names with Shifted Characters #1 |
| 16 | 2014-08-23 | Chemical Elements Whose Symbols are First and Third Letters |
| 16 | 2017-11-16 | Mayday Episodes Involved Aviation Incidents Happened in or near Africa or Oceania |
| 16 | 2015-11-26 | Japanese Cities from Chinese to Japanese |
| 16 | 2016-08-17 | Olympic Country Code of African Teams |
| 16 | 2014-10-28 | Core Cities of Japan |
| 16 | 2017-03-11 | Symbols of Elements Hidden in the Quote - #2 |
| 15 | 2017-03-29 | 16 Easternmost CONCACAF Members |
| 15 | 2016-08-14 | Olympic Country Code of Asian Teams |
| 15 | 2016-06-26 | Capitals of CONCACAF Member Countries - No Country Names |
| 15 | 2015-02-17 | Try-to-Type Quiz #4: Try to Type Elements without Any Vowels |
| 15 | 2016-12-23 | English Counties with Championship Team(s) - 2016–17 Season |
| 15 | 2018-07-16 | On the Route to Glory - Copa América Centenario - Chile |
| 15 | 2015-11-05 | Five Longest Member Names by FIFA Confederations |
| 15 | 2016-08-17 | Olympic Country Code of Teams from the Americas |
| 15 | 2016-10-15 | Provinces of China with Five Letters |
| 15 | 2017-11-16 | Mayday Episodes Involved Aviation Incidents Happened in or near the Americas (outside the United States) |
| 15 | 2016-02-20 | Guess Movie Titles from Thai Titles |
| 15 | 2016-01-15 | Nations Entered FIFA Women's World Cup Which also Border Host Nations |
| 14 | 2015-01-03 | Country Names with Shifted Characters #2 |
| 14 | 2014-06-21 | Consecutive Chemical Elements with Consecutive Initial Letters |
| 14 | 2018-07-16 | On the Route to Glory - 2011 FIFA Women's World Cup - Japan |
| 14 | 2014-10-19 | Countries in DVD Region 3 |
| 14 | 2014-09-18 | Countries with More than One National Day |
| 14 | 2014-09-26 | 5 Most Populated Administrative Areas by Country (Asia) |
| 14 | 2016-10-10 | English County without Any Actual City |
| 14 | 2015-12-19 | Alphabetically Alternated 11-Letter Countries and Capitals: Starting from Afghanistan |
| 14 | 2016-08-18 | Countries with National Days No More Than 15 Days from the United States Independence Day (4 July) |
| 14 | 2016-12-25 | English Counties with League Two Team(s) - 2016–17 Season |
| 13 | 2016-08-18 | Olympic Country Code of Teams from Oceania and Independent Athletes |
| 13 | 2016-10-16 | Prefectures of Japan with Four Letters or Shorter |
| 13 | 2017-05-22 | Countries and Territories with Single-Letter Aircraft Registration Prefixes |
| 13 | 2016-06-27 | Capitals of CONMEBOL Member Countries - No Country Names |
| 13 | 2015-01-27 | Countries Whose National Days Are in February |
| 13 | 2016-10-25 | Provinces of China with Eight Letters |
| 13 | 2014-12-10 | Champions and Runner-ups of Anime Saimoe Tournament |
| 13 | 2016-04-26 | Countries that end with ん or ン |
| 13 | 2014-06-22 | City Names in Thai |
| 12 | 2016-01-18 | Most Populated Countries by Thai Alphabet |
| 12 | 2016-01-19 | Countries that Start with อ |
| 12 | 2014-06-24 | Hosts of International Chemistry Olympiad |
| 12 | 2016-10-16 | Provinces of China with Six Letters |
| 12 | 2015-01-07 | Country Names with Shifted Characters #5 |
| 12 | 2016-06-27 | Five Furthest Countries from 1998 FIFA World Cup by Confederation |
| 12 | 2016-06-11 | Five Furthest Countries from 2014 FIFA World Cup by Confederation |
| 12 | 2016-06-12 | Capitals of AFC Member Countries - No Country Names |
| 12 | 2016-06-25 | Capitals of CAF Member Countries - No Country Names |
| 12 | 2013-05-18 | First Class Railway Stations in Thailand |
| 11 | 2018-07-19 | On the Route to Glory - UEFA Euro 2012 - Spain |
| 11 | 2016-06-28 | Five Furthest Countries from 1994 FIFA World Cup by Confederation |
| 11 | 2016-06-26 | Five Furthest Countries from 2002 FIFA World Cup by Confederation |
| 11 | 2018-02-18 | Capitals of 2011 FIFA Women's World Cup Teams |
| 11 | 2015-10-19 | Capitals of Island Games Nations |
| 11 | 2014-10-25 | Asian Cities Encoded by Periodic Table |
| 11 | 2016-01-19 | Least Populated Countries by Thai Alphabet |
| 11 | 2017-03-11 | Symbols of Heaviest Element Hidden in Element Names (Two Letter) |
| 11 | 2015-12-03 | Try-to-Type Quiz #13/1 - Asian Capitals with Shifted Alphabets |
| 10 | 2015-01-26 | Countries Whose National Days Are in January |
| 10 | 2015-12-04 | Try-to-Type Quiz #13/2 - European Capitals with Shifted Alphabets |
| 10 | 2016-12-24 | English Counties with League One Team(s) - 2016–17 Season |
| 10 | 2016-01-20 | Largest Countries by Thai Alphabet |
| 10 | 2015-11-14 | IELTS Band Score Scale Definitions |
| 10 | 2018-07-11 | Personal Quiz (PSTSCCH): Countries Where People Whom I Have Encountered in Real Life Come From |
| 10 | 2014-03-13 | Chemical Element Names in Thai |
| 10 | 2018-02-19 | Capitals of 2007 FIFA Women's World Cup Teams |
| 10 | 2014-06-13 | Cities Encoded by Periodic Table |
| 10 | 2018-02-24 | Capitals of 1999 FIFA Women's World Cup Teams |
| 10 | 2013-06-21 | Full Name of Bangkok |
| 10 | 2015-08-23 | Countries of the World from Thai to English (First Letter Given) |
| 10 | 2016-06-25 | Five Furthest Countries from 2006 FIFA World Cup by Confederation |
| 9 | 2016-10-17 | Prefectures of Japan with Five Letters |
| 9 | 2016-10-30 | Provinces of China with Nine Letters or More |
| 9 | 2016-10-30 | Prefectures of Japan with Six Letters |
| 9 | 2016-10-17 | Provinces of China with Seven Letters |
| 9 | 2014-10-25 | K-ON! Japanese Voice Actresses |
| 9 | 2018-03-25 | Capitals of 1991 FIFA Women's World Cup Teams |
| 9 | 2015-08-18 | Countries Whose National Days Are in April |
| 9 | 2014-06-21 | Chemical Element Pairs Sharing Initial Letters and Stay Near Each Other |
| 9 | 2015-01-05 | Country Names with Shifted Characters #4 |
| 9 | 2015-01-04 | Country Names with Shifted Characters #3 |
| 9 | 2016-01-21 | Countries that Start with ก |
| 9 | 2016-01-01 | All Country Borders by Combination of Initial Letters |
| 8 | 2016-01-21 | Smallest Countries by Thai Alphabet |
| 8 | 2016-01-21 | Countries that Start with ส |
| 8 | 2015-10-21 | 5 Largest and 5 Smallest Island Games Nations |
| 8 | 2018-02-22 | Capitals of 2003 FIFA Women's World Cup Teams |
| 8 | 2016-01-14 | Four-digit Perfect Powers |
| 8 | 2018-02-25 | Capitals of 1995 FIFA Women's World Cup Teams |
| 8 | 2015-01-31 | Countries Whose National Days Are in March |
| 7 | 2014-07-28 | Elements whose Symbols Made of Two Consecutive Element Initials |
| 7 | 2016-01-20 | Countries that Start with ซ |
| 6 | 2014-05-28 | World Cup Mascots |
| 6 | 2015-11-08 | Aviation Disasters With More Than 200 Fatalities |
| 6 | 2014-08-13 | Notable Aviation Incidents Without Fatalities |
| 6 | 2014-08-28 | Chemical Terms Called by Chemists |
| 5 | 2016-10-12 | English County with More Than One City |
| 5 | 2016-12-22 | Prefectures of Japan with Nine Letters |
| 5 | 2016-12-17 | Prefectures of Japan with Eight Letters |
| 5 | 2016-10-22 | Prefectures of Japan with Seven Letters |
| 5 | 2014-06-14 | Songs from K-On! and K-On!! by First-Two-Line Lyrics |
| 3 | 2014-03-29 | What word come after these word in dictionary? (#1 NATO Phonetic Alphabet) |
| 3 | 2016-07-06 | Number 2016 from Base 10 to Bases 2 - 16 |
| 3 | 2015-10-21 | 5 Most and 5 Least Populated Island Games Nations |
| 3 | 2016-07-06 | Number 2016 from Base 7 - 16 to Bases 10 |
| 1 | 2014-06-14 | Crayon Shin-chan Songs by Part of Lyrics |
