| Taken | Updated | Quiz |
|---|
| 100,754 | 2019-08-16 | Harry Potter A-Z |
| 56,552 | 2014-04-30 | Mean Girls Quotes |
| 54,744 | 2020-01-11 | Landmarks of Countries #1 |
| 47,508 | 2019-08-02 | Stolice Świata |
| 45,996 | 2015-08-30 | Most Common Last Names in the UK |
| 44,985 | 2017-10-12 | Countries that End in N |
| 42,577 | 2017-07-16 | Speed Symbol by Element |
| 34,064 | 2020-01-08 | Landmarks of Countries #2 |
| 33,480 | 2019-10-10 | Most World Capitals You Can Name in Five Minutes |
| 29,733 | 2012-10-20 | Hotel California Lyrics |
| 28,617 | 2016-12-30 | Subdivisions by Country |
| 25,911 | 2019-06-22 | Capitals A-Z |
| 24,807 | 2013-07-07 | Most Countries of the World You Can Name in Five Minutes |
| 19,529 | 2019-12-11 | 100 Best Songs of the 2000s |
| 16,407 | 2015-06-03 | Imagine Lyrics |
| 16,234 | 2012-12-16 | Most Countries in Europe You Can Name in 1 Minute |
| 16,057 | 2020-01-11 | Capitals A-Z #2 |
| 12,833 | 2016-06-07 | Most Countries in Africa You Can Name in 2 Minutes |
| 12,266 | 2019-10-06 | Asian Islands |
| 12,254 | 2016-10-24 | Asian Cities A-Z |
| 11,992 | 2018-02-27 | American Islands |
| 10,583 | 2015-08-27 | Most Countries in Asia You Can Name in 1.5 Minutes |
| 9,190 | 2015-08-27 | First Lines of Harry Potter (The Sorcerer's Stone Movie) |
| 8,130 | 2012-12-16 | Most European Capitals You Can Name in 1 Minute |
| 8,069 | 2012-10-25 | Harry Potter Teachers |
| 7,559 | 2012-12-16 | Most Capitals of Oceania You Can Name in 30 Seconds |
| 7,103 | 2012-12-16 | Most Countries in South America You Can Name in 30 Seconds |
| 6,860 | 2014-08-19 | Countries of the World in 1900 |
| 4,901 | 2013-02-26 | Countries with Double Letters |
| 4,435 | 2012-07-23 | First Lines of Harry Potter (Prisoner of Azkaban Movie) |
| 4,107 | 2014-06-05 | Greatest Rappers of All Time |
| 4,014 | 2012-12-16 | Most Asian Capitals You Can Name in 1.5 Minutes |
| 4,000 | 2012-07-25 | Plural Countries |
| 3,430 | 2012-12-16 | Most Countries in North America You Can Name in 1 Minute |
| 3,383 | 2012-12-16 | Most Countries in Oceania You Can Name in 30 Seconds |
| 3,034 | 2012-06-26 | Countries by Clue |
| 3,007 | 2012-05-24 | Countries without the Letter A |
| 2,898 | 2012-06-13 | First Lines of Harry Potter (The Goblet of Fire Movie) |
| 2,818 | 2015-03-01 | Rolling in the Deep Lyrics |
| 2,773 | 2016-03-31 | The Weeknd Songs |
| 2,633 | 2012-05-07 | Most Common Last Names in England |
| 2,536 | 2015-01-03 | Harry Potter A-Z #2 |
| 2,345 | 2014-11-03 | First Lines of Harry Potter (Order of the Phoenix Movie) |
| 1,951 | 2013-08-23 | Names of Fandoms |
| 1,835 | 2012-10-25 | Countries That End in -A |
| 1,803 | 2012-06-01 | Art Movements Quiz |
| 1,585 | 2012-10-25 | Countries That End in -IA |
| 1,569 | 2012-07-09 | Summer Olympics Sports |
| 1,547 | 2015-11-18 | That '70s Show Quiz |
| 1,535 | 2012-11-25 | TV Shows Fill-In the Blanks |
| 1,528 | 2013-10-27 | Harry Potter A-Z #3 |
| 1,504 | 2012-06-27 | Longest Rivers in Countries |
| 1,451 | 2012-05-22 | Car Company Insignia by Description |
| 1,229 | 2013-01-14 | States by Clue |
| 1,218 | 2012-05-12 | States by Date of Statehood |
| 1,177 | 2012-11-13 | World's Highest Mountains |
| 1,119 | 2012-08-15 | Volcanoes by Country |
| 1,106 | 2012-12-16 | Most North American Capitals You Can Name in 1 Minute |
| 1,061 | 2012-12-11 | Flattest Countries Quiz |
| 1,011 | 2012-08-20 | Memorable Olympic Moments |
| 1,010 | 2013-12-01 | United Kingdom National Parks |
| 1,008 | 2013-12-14 | Color Matching #2 |
| 985 | 2015-11-13 | Poland Country Quiz |
| 875 | 2013-12-22 | 100 Best Albums of the 2000's |
| 867 | 2012-11-26 | TV Shows Fill-In the Blanks #2 |
| 742 | 2012-04-25 | National Parks By Country |
| 735 | 2012-10-25 | Countries That End in -E |
| 665 | 2013-09-19 | Rebecca Black Friday Lyrics |
| 658 | 2014-03-25 | Kendrick Lamar - good kid, m.A.A.d city Songs |
| 654 | 2013-04-13 | Color Matching |
| 623 | 2015-07-06 | FIFA Women's World Cup |
| 616 | 2013-08-21 | Numbered Bands |
| 616 | 2012-04-23 | Most Popular Cat Breeds |
| 595 | 2014-04-22 | City by Mountain |
| 566 | 2013-11-29 | African Cities A-Z |
| 552 | 2013-12-18 | Morse Code |
| 506 | 2014-01-16 | Daft Punk Songs |
| 484 | 2012-09-17 | Famous Mountains |
| 466 | 2014-01-28 | Debut Albums |
| 439 | 2014-07-29 | Band Name Etymology |
| 386 | 2014-01-12 | The Drake & Josh Quiz |
| 331 | 2012-04-27 | Longest Rivers in Countries 2 |
| 325 | 2014-04-04 | Skrillex Songs |
| 322 | 2012-06-30 | Beijing Olympics Gold Medal Winners |
| 318 | 2017-07-31 | Ekstraklasa Champions |
| 317 | 2012-06-28 | Countries with Adjectives in Their Name |
| 289 | 2013-12-27 | 2013 Albums |
| 288 | 2013-11-15 | Long One Word Band Names |
| 283 | 2014-02-06 | Famous Rodents |
| 249 | 2012-07-01 | Countries with the Highest Population Growth |
| 249 | 2012-06-30 | Countries with the Lowest Population Growth |
| 239 | 2014-01-15 | The Furry Quiz |
| 229 | 2016-06-09 | Poland Euro 2016 Squad |
| 221 | 2014-12-11 | Most Visited National Parks |
| 217 | 2013-10-11 | Foxes and Wolves |
| 206 | 2013-01-02 | Elephant Countries |
| 184 | 2012-04-27 | National Parks by Country 2 |
| 183 | 2014-06-19 | Deadmau5 Songs |
| 172 | 2013-01-02 | Most Common US City Names |
| 171 | 2012-05-07 | Countries with Three or Four Consonants in a Row |
| 164 | 2012-06-28 | Countries with AU or UA Letter Combinations |
| 163 | 2014-03-30 | Like a Rolling Stone Lyrics |
| 162 | 2017-10-30 | FIFA U-17 World Cup Top 4 Positions |
| 158 | 2012-04-24 | Japanese Words for Kinds of Fish and Shellfish |
| 152 | 2015-03-27 | A Series of Unfortunate Events Trivia |
| 139 | 2012-07-05 | Consonant-Vowel-Consonant-Vowel... Countries |
| 131 | 2012-04-23 | Largest National Parks |
| 122 | 2013-03-05 | Warriors Series Books |
| 112 | 2017-06-11 | FIFA U-20 World Cup Top 4 Positions |
| 108 | 2013-12-22 | Best Songs of 2013 |
| 108 | 2013-03-02 | The Most Interesting Man in the World |
| 106 | 2012-11-10 | Consonant-Vowel-Consonant-Vowel Capitals |
| 99 | 2012-10-25 | X Words and Phrases |
| 96 | 2013-04-19 | Iron Chef Secret Ingredients |
| 91 | 2016-01-23 | Best Albums by Year |
| 91 | 2012-10-28 | Sekaijū no Kuniguni |
| 90 | 2012-05-05 | Highest Mountains in Countries |
| 87 | 2012-05-07 | Mountain Range Countries (or States) |
| 75 | 2014-12-17 | Best Songs of 2014 |
| 67 | 2013-12-15 | Starts with the Same Two Letters |
| 65 | 2012-08-14 | Coffees by Country |
| 61 | 2017-10-11 | Most Capped Brazil Internationals |
| 59 | 2015-01-07 | Electronic Music A-Z |
| 58 | 2018-08-31 | Soccer A-Z #2 |
| 54 | 2018-07-15 | FIFA World Cup Top 4 Positions in Order |
| 53 | 2018-08-18 | Soccer A-Z |
| 44 | 2012-04-23 | Man vs. Wild Locations |
| 42 | 2012-11-23 | American and British Three Michelin Starred Restaurants |
| 41 | 2016-06-04 | Voivodeships of Poland |
| 41 | 2016-11-29 | Winningest Club for Every UEFA Top Division |
| 40 | 2016-08-26 | Champions League Group Stage 2016-17 |
| 34 | 2016-03-20 | World Cup Superlatives |
| 33 | 2012-04-22 | Top Chef Winners |
| 33 | 2015-07-02 | Bassnectar Songs |
| 27 | 2014-01-29 | The World's 100 Best Restaurants |
| 27 | 2016-11-20 | Derbies |
| 20 | 2012-06-15 | Longer Names of Countries |
| 19 | 2015-12-14 | 2015 Albums |
| 17 | 2016-04-01 | That Album Was Released When? |
| 15 | 2014-12-19 | 2014 Albums |
| 14 | 2014-02-09 | Geographic Features by Time Zone |
| 14 | 2018-09-18 | Derbies #2 |
| 9 | 2020-04-07 | Soccer Bacon Puzzle |
| 8 | 2015-07-02 | Noise Artists |
| 4 | 2016-04-16 | Fursuit Dance Competitions |
| 3 | 2012-04-23 | Odyssey of the Mind Problems 2008-2012 |
| 3 | 2014-05-31 | M.I.A. Songs |
