| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,110,328 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,209 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,399 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,889 |
| Most Common Last Names in the US | 0 | - | 4.34 | 189,209 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,759 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,477 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,051 |
| Island Countries Quiz | 0 | - | 4.99 | 576,252 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,825 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,248 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,549 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,448 |
| Countries That Border Russia | 0 | - | 4.98 | 367,541 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,353 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,319 |
| Airlines by Country | 0 | - | 4.47 | 110,697 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,197 |
| Islands by Country #1 | 0 | - | 4.86 | 149,253 |
| Foods by Country of Origin #1 | 0 | - | 4.37 | 281,758 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,343 |
| Harry Potter Last Names | 0 | - | 4.73 | 805,726 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,023 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,284 |
| Musical Acts by Country #1 | 0 | - | 4.42 | 58,657 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,693 |
| Mountains by Country | 0 | - | 4.78 | 69,587 |
| One Border Countries | 0 | - | 4.98 | 358,437 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,570 |
| EU Countries Quiz | 0 | - | 4.99 | 206,741 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,463,671 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,248,876 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,051 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,573 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,218 |
| Countries that Start with D | 0 | - | 4.96 | 462,657 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,097 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,393 |
| Countries that Start with H | 0 | - | 4.92 | 389,807 |
| Countries that Start with I | 0 | - | 4.90 | 975,343 |
| Countries that Start with J | 0 | - | 4.96 | 393,094 |
| Countries that Start with K | 0 | - | 4.95 | 570,903 |
| Countries that Start with L | 0 | - | 4.98 | 812,150 |
| Countries that Start with N | 0 | - | 4.90 | 833,413 |
| Countries that Start with P | 0 | - | 4.94 | 921,098 |
| Countries that Start with R | 0 | - | 4.41 | 299,219 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,551 |
| Countries that Start with T | 0 | - | 4.89 | 757,875 |
| Countries that Start with U | 0 | - | 4.97 | 683,773 |
| Countries that Start with V | 0 | - | 4.97 | 455,538 |
| Countries that Start with F | 0 | - | 4.76 | 423,143 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,926 |
| Countries that Border China | 0 | - | 4.97 | 211,838 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,796 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,697 |
| Countries with Four Letters | 0 | - | 4.99 | 320,780 |
| Countries of Africa | 0 | - | 5.00 | 1,730,510 |
| Countries of South America | 0 | - | 5.00 | 621,879 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,140 |
| Countries of Oceania | 0 | - | 5.00 | 711,313 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,026 |
| Countries Bordering France | 0 | - | 4.90 | 308,776 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,272 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,860 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,831 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,475 |
| Country Nicknames | 0 | - | 3.95 | 93,099 |
| Countries with Z | 0 | - | 4.99 | 222,838 |
| U.S. States by Nickname | 0 | - | 4.47 | 60,129 |
| Political Movements by Country | 0 | - | 4.49 | 61,878 |
| "Land" Countries | 0 | - | 4.98 | 264,610 |
| NFL Football Last Names | 0 | - | 4.34 | 134,750 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,753 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,442 |
| Regions of Countries #2 | 0 | - | 4.94 | 103,555 |
| Regions of Countries #3 | 0 | - | 4.89 | 76,312 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,141 |
| Word Scramble - Countries | 0 | - | 4.76 | 1,677,835 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,769 |
| Islands by Country #2 | 0 | - | 4.66 | 62,940 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 85,163 |
| Game of Thrones Last Names | 0 | - | 4.42 | 83,132 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,090 |
| Countries of the World - One Minute Sprint | 0 | - | 4.24 | 754,293 |
| Countries with the Most McDonald's Locations | 0 | - | 4.73 | 70,086 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 122,610 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.87 | 52,426 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,058 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,476 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,190 |
| Countries that Produce the Most Beer | 0 | - | 4.76 | 102,850 |
| Solve the Secret Country | 0 | - | 4.96 | 104,916 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 67,737 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,320,794 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,421 |
| Country Chain | 0 | - | 4.92 | 156,513 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.71 | 63,610 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,836 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,340 |
| Every Country Shape | 0 | - | 4.99 | 312,811 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,874,290 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,294 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,523 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,388 |
| Anagram Chain - Countries | 0 | - | 4.98 | 84,048 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 87,214 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.49 | 53,354 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,845 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.53 | 61,545 |
| Countries With One Word And Two O's | 0 | - | 4.82 | 23,868 |
| Countries With One Word and Two U's | 0 | - | 4.43 | 20,635 |
| Top 10 Hottest Asian Countries | 0 | - | 4.82 | 26,807 |
| Biggest Countries with No McDonald's | 0 | - | 4.81 | 53,853 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.65 | 34,614 |
| Countries by Milk Production | 0 | - | 4.49 | 17,907 |
| Countries that Beat the United States | 0 | - | 4.84 | 104,005 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.66 | 51,184 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.92 | 125,442 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 29,683 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,237 |
| Countries as U.S. First Names | 0 | - | 4.24 | 49,102 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,339 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,434 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 91,664 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,370 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 69,345 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,576 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,981 |
| Strongest Nation Brands | 0 | - | 4.42 | 29,227 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,913 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,421 |
| Countries by Emojis | 0 | - | 4.99 | 158,090 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,350 |
| Countries That Produce the Most Spices | 0 | - | 4.42 | 35,448 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,297 |
| Random Flag to Country | 0 | - | 4.99 | 387,179 |
| Random European Flag to Country | 0 | - | 4.78 | 122,941 |
| Random Country Shape to Country | 0 | - | 4.56 | 54,520 |
| Random African Flag to Country | 0 | - | 4.93 | 49,494 |
| Random Asian Flag to Country | 0 | - | 4.73 | 78,805 |
| Name a Valid Country #1 | 0 | - | 4.99 | 171,988 |
| Random European Capital to Country | 0 | - | 4.97 | 128,362 |
| Random European Country to Capital | 0 | - | 4.90 | 103,720 |
| Random Countries by Borders | 0 | - | 4.99 | 58,482 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,978 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,417 |
| Countries that Beat China | 0 | - | 4.67 | 73,806 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,352 |
| Countries that Beat Australia | 0 | - | 4.78 | 61,932 |
| Countries that Beat France | 0 | - | 4.41 | 54,594 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.42 | 29,749 |
| Countries but all Vowels are Changed to O | 0 | - | 4.44 | 4,240 |
| Name a Valid Country #6 | 0 | - | 4.94 | 67,952 |
| Name a Valid Country #2 | 0 | - | 4.97 | 150,541 |
| Random Countries with Letters Missing | 0 | - | 4.44 | 59,116 |
| Name a Valid Country #3 | 0 | - | 4.98 | 161,684 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,092,269 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 239,598 |
| Name a Valid Country #5 | 0 | - | 4.98 | 120,390 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 174,093 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 158,725 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 166,879 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 142,425 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,658 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,396 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,750 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,807 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,037 |
| Name a Valid Country #4 | 0 | - | 4.95 | 148,963 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,487,843 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.86 | 66,149 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,421 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,686 |
| Random Name a Valid Country | 0 | - | 4.99 | 108,903 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 68,023 |
| Random African Country to Capital | 0 | - | 4.91 | 42,363 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 259,989 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,167 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,159 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 380,043 |
| Name a Valid Asian Country | 0 | - | 4.96 | 80,500 |
| Name a Valid African Country | 0 | - | 4.99 | 93,859 |
| Category Elimination - Countries #5 | 0 | - | 4.67 | 107,561 |
| Random African Capital to Country | 0 | - | 4.96 | 65,804 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.51 | 41,828 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 150,644 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 48,837 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.73 | 90,053 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,189,673 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 86,856 |
| Countries that Beat the United Kingdom | 0 | - | 4.54 | 51,681 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 61,691 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 70,768 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 30,482 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,677 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,350 |
| Name a Valid Country #7 | 0 | - | 4.89 | 68,100 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 61,478 |
| Name a Valid Country #8 | 0 | - | 4.93 | 14,524 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 62,793 |
