| Taken | Updated | Quiz |
|---|
| 115,821 | 2019-08-16 | Harry Potter A-Z |
| 61,799 | 2019-08-02 | Stolice Świata |
| 59,987 | 2020-01-11 | Landmarks of Countries #1 |
| 58,421 | 2014-04-30 | Mean Girls Quotes |
| 53,679 | 2017-10-12 | Countries that End in N |
| 49,495 | 2015-08-30 | Most Common Last Names in the UK |
| 47,306 | 2017-07-16 | Speed Symbol by Element |
| 36,527 | 2020-01-08 | Landmarks of Countries #2 |
| 35,840 | 2019-10-10 | Most World Capitals You Can Name in Five Minutes |
| 31,817 | 2012-10-20 | Hotel California Lyrics |
| 31,278 | 2016-12-30 | Subdivisions by Country |
| 28,215 | 2019-06-22 | Capitals A-Z |
| 26,100 | 2013-07-07 | Most Countries of the World You Can Name in Five Minutes |
| 23,820 | 2015-06-03 | Imagine Lyrics |
| 21,724 | 2016-10-24 | Asian Cities A-Z |
| 21,403 | 2019-12-11 | 100 Best Songs of the 2000s |
| 17,513 | 2020-01-11 | Capitals A-Z #2 |
| 17,467 | 2012-12-16 | Most Countries in Europe You Can Name in 1 Minute |
| 13,927 | 2016-06-07 | Most Countries in Africa You Can Name in 2 Minutes |
| 13,449 | 2019-10-06 | Asian Islands |
| 12,500 | 2018-02-27 | American Islands |
| 10,972 | 2015-08-27 | Most Countries in Asia You Can Name in 1.5 Minutes |
| 9,897 | 2015-08-27 | First Lines of Harry Potter (The Sorcerer's Stone Movie) |
| 8,703 | 2012-10-25 | Harry Potter Teachers |
| 8,318 | 2012-12-16 | Most European Capitals You Can Name in 1 Minute |
| 7,741 | 2012-12-16 | Most Countries in South America You Can Name in 30 Seconds |
| 7,656 | 2012-12-16 | Most Capitals of Oceania You Can Name in 30 Seconds |
| 7,206 | 2014-08-19 | Countries of the World in 1900 |
| 5,276 | 2013-02-26 | Countries with Double Letters |
| 4,986 | 2014-06-05 | Greatest Rappers of All Time |
| 4,810 | 2012-07-23 | First Lines of Harry Potter (Prisoner of Azkaban Movie) |
| 4,164 | 2012-12-16 | Most Asian Capitals You Can Name in 1.5 Minutes |
| 4,146 | 2012-07-25 | Plural Countries |
| 3,811 | 2012-12-16 | Most Countries in North America You Can Name in 1 Minute |
| 3,643 | 2012-12-16 | Most Countries in Oceania You Can Name in 30 Seconds |
| 3,555 | 2012-05-24 | Countries without the Letter A |
| 3,132 | 2012-06-13 | First Lines of Harry Potter (The Goblet of Fire Movie) |
| 3,120 | 2012-06-26 | Countries by Clue |
| 3,056 | 2015-03-01 | Rolling in the Deep Lyrics |
| 2,898 | 2016-03-31 | The Weeknd Songs |
| 2,838 | 2015-01-03 | Harry Potter A-Z #2 |
| 2,771 | 2012-05-07 | Most Common Last Names in England |
| 2,578 | 2012-10-25 | Countries That End in -A |
| 2,525 | 2014-11-03 | First Lines of Harry Potter (Order of the Phoenix Movie) |
| 2,117 | 2012-10-25 | Countries That End in -IA |
| 1,988 | 2013-08-23 | Names of Fandoms |
| 1,910 | 2012-06-01 | Art Movements Quiz |
| 1,711 | 2012-07-09 | Summer Olympics Sports |
| 1,705 | 2013-10-27 | Harry Potter A-Z #3 |
| 1,704 | 2015-11-18 | That '70s Show Quiz |
| 1,654 | 2012-11-25 | TV Shows Fill-In the Blanks |
| 1,596 | 2012-06-27 | Longest Rivers in Countries |
| 1,475 | 2012-05-22 | Car Company Insignia by Description |
| 1,332 | 2012-11-13 | World's Highest Mountains |
| 1,287 | 2012-05-12 | States by Date of Statehood |
| 1,263 | 2013-01-14 | States by Clue |
| 1,210 | 2012-08-15 | Volcanoes by Country |
| 1,157 | 2012-12-16 | Most North American Capitals You Can Name in 1 Minute |
| 1,113 | 2013-12-01 | United Kingdom National Parks |
| 1,100 | 2012-12-11 | Flattest Countries Quiz |
| 1,079 | 2013-12-14 | Color Matching #2 |
| 1,055 | 2015-11-13 | Poland Country Quiz |
| 1,049 | 2012-08-20 | Memorable Olympic Moments |
| 965 | 2012-11-26 | TV Shows Fill-In the Blanks #2 |
| 943 | 2013-12-22 | 100 Best Albums of the 2000's |
| 806 | 2012-10-25 | Countries That End in -E |
| 790 | 2013-12-18 | Morse Code |
| 783 | 2012-04-25 | National Parks By Country |
| 749 | 2014-03-25 | Kendrick Lamar - good kid, m.A.A.d city Songs |
| 731 | 2013-04-13 | Color Matching |
| 730 | 2014-01-16 | Daft Punk Songs |
| 678 | 2013-09-19 | Rebecca Black Friday Lyrics |
| 663 | 2015-07-06 | FIFA Women's World Cup |
| 652 | 2012-04-23 | Most Popular Cat Breeds |
| 645 | 2013-08-21 | Numbered Bands |
| 621 | 2014-04-22 | City by Mountain |
| 604 | 2013-11-29 | African Cities A-Z |
| 515 | 2014-07-29 | Band Name Etymology |
| 509 | 2012-09-17 | Famous Mountains |
| 499 | 2014-01-28 | Debut Albums |
| 437 | 2014-01-12 | The Drake & Josh Quiz |
| 366 | 2017-07-31 | Ekstraklasa Champions |
| 363 | 2012-04-27 | Longest Rivers in Countries 2 |
| 347 | 2012-06-30 | Beijing Olympics Gold Medal Winners |
| 339 | 2012-06-28 | Countries with Adjectives in Their Name |
| 333 | 2014-04-04 | Skrillex Songs |
| 306 | 2013-11-15 | Long One Word Band Names |
| 299 | 2013-12-27 | 2013 Albums |
| 293 | 2014-02-06 | Famous Rodents |
| 263 | 2014-01-15 | The Furry Quiz |
| 261 | 2012-06-30 | Countries with the Lowest Population Growth |
| 257 | 2014-12-11 | Most Visited National Parks |
| 254 | 2012-07-01 | Countries with the Highest Population Growth |
| 253 | 2016-06-09 | Poland Euro 2016 Squad |
| 238 | 2013-01-02 | Elephant Countries |
| 231 | 2013-10-11 | Foxes and Wolves |
| 191 | 2012-04-27 | National Parks by Country 2 |
| 188 | 2014-06-19 | Deadmau5 Songs |
| 186 | 2015-03-27 | A Series of Unfortunate Events Trivia |
| 183 | 2013-01-02 | Most Common US City Names |
| 181 | 2012-05-07 | Countries with Three or Four Consonants in a Row |
| 179 | 2012-04-24 | Japanese Words for Kinds of Fish and Shellfish |
| 175 | 2012-06-28 | Countries with AU or UA Letter Combinations |
| 174 | 2017-10-30 | FIFA U-17 World Cup Top 4 Positions |
| 170 | 2014-03-30 | Like a Rolling Stone Lyrics |
| 143 | 2012-04-23 | Largest National Parks |
| 143 | 2012-07-05 | Consonant-Vowel-Consonant-Vowel... Countries |
| 124 | 2013-03-05 | Warriors Series Books |
| 120 | 2012-11-10 | Consonant-Vowel-Consonant-Vowel Capitals |
| 114 | 2017-06-11 | FIFA U-20 World Cup Top 4 Positions |
| 111 | 2013-03-02 | The Most Interesting Man in the World |
| 110 | 2013-12-22 | Best Songs of 2013 |
| 104 | 2016-01-23 | Best Albums by Year |
| 101 | 2013-04-19 | Iron Chef Secret Ingredients |
| 100 | 2012-10-25 | X Words and Phrases |
| 96 | 2012-05-05 | Highest Mountains in Countries |
| 91 | 2012-10-28 | Sekaijū no Kuniguni |
| 91 | 2012-05-07 | Mountain Range Countries (or States) |
| 80 | 2014-12-17 | Best Songs of 2014 |
| 79 | 2015-01-07 | Electronic Music A-Z |
| 69 | 2017-10-11 | Most Capped Brazil Internationals |
| 67 | 2013-12-15 | Starts with the Same Two Letters |
| 65 | 2012-08-14 | Coffees by Country |
| 64 | 2018-08-31 | Soccer A-Z #2 |
| 58 | 2018-08-18 | Soccer A-Z |
| 56 | 2018-07-15 | FIFA World Cup Top 4 Positions in Order |
| 47 | 2016-06-04 | Voivodeships of Poland |
| 47 | 2012-04-23 | Man vs. Wild Locations |
| 43 | 2016-11-29 | Winningest Club for Every UEFA Top Division |
| 42 | 2012-11-23 | American and British Three Michelin Starred Restaurants |
| 41 | 2016-08-26 | Champions League Group Stage 2016-17 |
| 38 | 2016-03-20 | World Cup Superlatives |
| 34 | 2015-07-02 | Bassnectar Songs |
| 34 | 2012-04-22 | Top Chef Winners |
| 28 | 2016-11-20 | Derbies |
| 27 | 2014-01-29 | The World's 100 Best Restaurants |
| 27 | 2016-04-01 | That Album Was Released When? |
| 21 | 2012-06-15 | Longer Names of Countries |
| 20 | 2015-12-14 | 2015 Albums |
| 15 | 2014-12-19 | 2014 Albums |
| 15 | 2014-02-09 | Geographic Features by Time Zone |
| 14 | 2018-09-18 | Derbies #2 |
| 11 | 2020-04-07 | Soccer Bacon Puzzle |
| 10 | 2015-07-02 | Noise Artists |
| 4 | 2014-05-31 | M.I.A. Songs |
| 4 | 2016-04-16 | Fursuit Dance Competitions |
| 3 | 2012-04-23 | Odyssey of the Mind Problems 2008-2012 |
