| Taken | Updated | Quiz |
|---|
| 2,741 | 2018-12-27 | Geographic Groups of Nine #2 |
| 1,801 | 2016-07-16 | Percy Jackson Characters By Clue |
| 1,711 | 2017-04-09 | American Metropolitan Areas With More Than One Airport |
| 1,387 | 2019-10-09 | Largest Airlines of Europe |
| 1,232 | 2016-12-03 | Groups of Things 1-10 |
| 1,146 | 2017-01-08 | Groups of Things 1-10 #3 |
| 1,006 | 2019-07-13 | Groups of Things 1-10 #2 |
| 993 | 2018-02-04 | Geographic Groups of Five #2 |
| 918 | 2018-10-06 | Airlines By Main Hub |
| 912 | 2021-04-18 | A-Z Famous People by Pictures |
| 884 | 2017-07-23 | American Geography A-Z |
| 708 | 2016-09-20 | Five Most Populated Countries by Groups #2 |
| 584 | 2016-08-30 | Danish Empire |
| 553 | 2016-07-16 | 11 Busiest Air Routes out of Boston Logan International Airport |
| 501 | 2016-08-30 | Five Biggest Countries by Groups |
| 482 | 2017-02-11 | Countries That Have Controlled Corsica |
| 461 | 2016-07-16 | Minecraft Dye Colors |
| 433 | 2016-07-16 | Fast Typing 15 Most Populous U.S Cities |
| 422 | 2016-07-16 | Minecraft Foods |
| 413 | 2021-05-29 | Image to U.S City - Multiple Choice |
| 392 | 2017-04-09 | Groups of Things 1-10 #4 |
| 367 | 2021-07-05 | Image to Country - Odd One Out |
| 334 | 2016-07-16 | Massachusetts Counties |
| 322 | 2016-08-30 | Five Most Populated Countries by Groups |
| 320 | 2017-03-14 | Five Busiest Air Routes by Airport |
| 320 | 2016-07-16 | Biomes of the World |
| 320 | 2016-08-13 | Countries in Multiple Continents |
| 308 | 2016-07-31 | Groups of Six #2 |
| 284 | 2017-03-11 | Countries That Have Controlled Cyprus |
| 280 | 2017-01-21 | Five Most Populated Countries by Groups #3 |
| 254 | 2017-04-23 | Countries Served by London Gatwick |
| 252 | 2017-02-11 | Countries That Have Controlled Holland |
| 249 | 2017-05-20 | Five Largest Airlines by Continent |
| 249 | 2017-06-22 | Five Closest US States by Continent |
| 244 | 2016-07-16 | 8 Minecraft Ores |
| 231 | 2017-02-11 | Countries That Have Controlled Bavaria |
| 226 | 2017-04-02 | Five Busiest Air Routes by Airport #2 |
| 220 | 2016-07-16 | Biggest Massachusetts Cities By Letter |
| 215 | 2018-10-29 | Countries Having At Least One Point with Uninterrupted Line to Antarctica |
| 213 | 2017-02-12 | Countries That Have Controlled Sicily |
| 206 | 2017-04-09 | European Metropolitan Areas With More Than One Airport |
| 197 | 2018-07-27 | Largest Airports by Country |
| 190 | 2016-10-12 | Countries Served by Boston Logan |
| 190 | 2017-08-23 | Countries That Have Controlled Egypt |
| 187 | 2021-04-18 | A-Z Famous People by Pictures #2 |
| 183 | 2016-07-16 | American Geography General Knowledge |
| 182 | 2016-10-12 | Countries with Embassies in Pyongyang |
| 174 | 2018-12-24 | Bodies of Water Chain |
| 161 | 2016-07-16 | Largest Cities by Language |
| 158 | 2016-07-16 | Classical Elements Fast Typing |
| 158 | 2017-04-30 | Five Busiest Air Routes by Airport #4 |
| 156 | 2013-05-26 | All Amtrak Routes |
| 153 | 2016-07-16 | Biggest Cities That Are Part of NATO |
| 151 | 2016-07-16 | Islands of Adventure Theme Parks at Universal Orlando |
| 150 | 2016-08-30 | Countries Closest to Massachusetts |
| 146 | 2016-08-29 | Countries 197 to 207 |
| 143 | 2016-09-24 | Five Biggest Countries by Groups #2 |
| 141 | 2016-10-03 | Airlines That Serve Minneapolis-St. Paul |
| 140 | 2016-08-30 | Countries Closest to Trinidad |
| 138 | 2016-08-30 | Countries Closest to Svalbard |
| 137 | 2013-05-21 | Backwards Alphabet Fast Typing |
| 134 | 2017-07-22 | Groups of Things - Air Travel |
| 131 | 2017-05-21 | Airports Served by A380s |
| 131 | 2016-08-30 | Countries Closest to Guinea-Bissau |
| 129 | 2020-02-23 | Five Busiest Air Routes by Airport #3 |
| 128 | 2016-07-16 | American Geography General Knowledge #2 |
| 125 | 2018-05-28 | Countries That Have Controlled the Holy Land |
| 122 | 2017-03-13 | Countries Served by Washington Dulles |
| 121 | 2021-03-18 | Five Most Populated States by Groups #3 |
| 118 | 2017-08-22 | Largest Cities by Climate Zones |
| 117 | 2020-04-04 | A-Z United States Cities by Pictures |
| 114 | 2017-05-21 | Airlines That Fly A380s |
| 113 | 2017-07-23 | Cities with the Most Airports |
| 113 | 2016-07-16 | American Geography General Knowledge #4 |
| 105 | 2018-07-27 | Largest Airports by Country #2 |
| 104 | 2016-08-29 | Countries with the Most Subscribed Youtubers |
| 103 | 2017-01-17 | Five Most Densely Populated Countries by Groups |
| 101 | 2016-07-16 | American Geography General Knowledge #5 |
| 99 | 2017-02-21 | Five Biggest States by Groups #2 |
| 98 | 2017-02-04 | Who Controls What: Year 1800 |
| 93 | 2017-08-12 | Five Most Populous Air Destinations from Select Cities |
| 92 | 2016-08-30 | Countries Closest to Kansas |
| 91 | 2016-07-16 | American Geography General Knowledge #3 |
| 91 | 2021-07-03 | Presidents that Beat Donald Trump |
| 91 | 2021-05-13 | Guess the Mystery Categories Picture Quiz |
| 91 | 2016-07-16 | Largest Air Carrier at Each Airport American |
| 90 | 2020-12-22 | A-Z Cities by Pictures #3 |
| 87 | 2017-03-06 | Countries Closest to Washington State |
| 87 | 2017-03-26 | Countries Served by London Luton |
| 87 | 2017-02-22 | Five Biggest Cities by Division of US |
| 85 | 2017-02-13 | Five Biggest States by Groups |
| 82 | 2016-07-16 | Countries Closest to Kaliningrad |
| 81 | 2020-05-11 | 24 Urban Areas of 1790 |
| 81 | 2020-07-10 | A-Z U.S. Politicians by Pictures |
| 80 | 2019-02-20 | 50 States, 50 Historical Events |
| 78 | 2016-07-16 | Largest Cities in US by Number of Letters |
| 77 | 2018-06-16 | Countries Closest to an Unknown Country by Picture #1 |
| 72 | 2016-12-24 | Countries Closest to Christmas Island |
| 72 | 2018-07-27 | Largest Airports by Country #3 |
| 72 | 2017-02-04 | Who Controls What: Year 1700 |
| 72 | 2020-04-05 | A-Z Cities by Pictures #2 |
| 70 | 2016-07-17 | Clash of Clans: Troops/Spells |
| 69 | 2016-08-30 | Countries Closest to the Bering Strait |
| 68 | 2017-02-19 | Five Most Populated States by Groups #2 |
| 68 | 2016-07-16 | Largest City by Tectonic Plate |
| 67 | 2017-05-13 | Countries Furthest from Boston |
| 66 | 2021-04-12 | 50 States, 50 Pictures |
| 66 | 2016-07-16 | American Geography by Letter #2 |
| 65 | 2018-03-25 | Countries Closest to an Unknown Country by Picture #2 |
| 65 | 2016-08-14 | Countries in More Than One Time Zone |
| 64 | 2016-08-13 | Countries by Largest City |
| 62 | 2017-08-12 | Five Most Populous Air Destinations from Select Cities #2 |
| 62 | 2016-10-23 | States with Limited Recognition |
| 61 | 2016-08-30 | Countries Closest to the White Sea |
| 57 | 2017-08-06 | Countries Air Routes Pass Over |
| 56 | 2017-02-12 | Five Most Populated States by Groups |
| 56 | 2016-07-16 | Cities by Tallest Skysraper |
| 55 | 2017-02-09 | Who Controls What: Year 1900 |
| 55 | 2018-07-14 | 45 European Countries, 45 Pictures |
| 54 | 2016-07-16 | Countries By Largest City #2 |
| 53 | 2016-07-16 | City to State Hard Version |
| 51 | 2018-08-11 | Bodies of Water by Picture |
| 51 | 2020-07-11 | Historic People by Letter |
| 49 | 2018-04-28 | Countries Closest to an Unknown Country by Picture #3 |
| 48 | 2019-08-10 | Most Viewed TV Series Finales |
| 48 | 2017-06-03 | World's Busiest Airports with Exceptions |
| 47 | 2018-06-02 | Capitals Closest to an Unknown World Capital by Picture #2 |
| 47 | 2017-12-25 | Christmas: Spell it Out With Closest Countries |
| 46 | 2016-07-16 | Countries Closest to the Ionian Sea |
| 44 | 2016-07-16 | Countries By Capital |
| 42 | 2017-02-18 | Five Most Densely Populated States by Groups |
| 41 | 2018-10-24 | Boston by Picture |
| 40 | 2016-07-16 | Largest Carrier at Each Airport International |
| 40 | 2016-08-20 | German Empire |
| 39 | 2018-05-04 | Countries Closest to an Unknown Country by Picture #4 |
| 39 | 2016-08-30 | Countries Closest to Severnaya Zemlya |
| 38 | 2018-09-22 | Bodies of Water by Picture #2 |
| 35 | 2017-07-05 | Air Travel Superlatives |
| 34 | 2016-08-30 | Countries Closest to Guantanamo Bay |
| 33 | 2018-04-29 | Biggest Cities that Voted Differently Than Their State in 2016 |
| 33 | 2018-05-05 | Biggest US Cities Closer to Another Capital than Washington |
| 33 | 2016-07-16 | Location (city or island) By Coordinates |
| 33 | 2020-12-24 | People from Places by Picture #2 |
| 32 | 2020-12-23 | People from Places by Picture |
| 32 | 2018-06-16 | Cities Closest to an Unknown City by Picture #1 |
| 32 | 2017-04-21 | Countries Closest to Cabinda |
| 31 | 2016-07-16 | Maritime South Asia Bodies of Water |
| 30 | 2016-08-30 | Countries Closest to Banks Island |
| 30 | 2018-06-18 | US Cities That Formerly Had 100,000 Residents |
| 29 | 2016-07-30 | City to State |
| 29 | 2017-05-13 | Countries Furthest from Antipodes Islands |
| 29 | 2017-08-22 | Countries Air Routes Pass Over #2 |
| 28 | 2017-08-31 | Countries Closest to Controversial Places |
| 28 | 2018-06-16 | Capitals Closest to an Unknown World Capital by Picture #1 |
| 27 | 2017-02-05 | Who Controls What: Year 1835 |
| 26 | 2020-09-21 | Bodies of Water by Picture #3 |
| 25 | 2018-06-03 | Largest Cities by Closest Country |
| 25 | 2017-07-16 | Largest City By Lake |
| 24 | 2018-06-10 | Cities Closest to an Unknown City by Picture |
| 20 | 2017-08-31 | Who Flies That Route? |
| 19 | 2018-05-05 | Biggest Cities Closer to Their Own State's Capital than Any Other |
| 13 | 2020-09-12 | The Presidential Debate Quiz |
| 11 | 2016-07-16 | Big Nate Teachers at PS 38 |
