| Taken | Updated | Quiz |
|---|
| 160,451 | 2018-11-01 | Countries with Nuclear Weapons |
| 126,205 | 2019-12-07 | FIFA World Cup Host Countries |
| 112,883 | 2022-11-01 | Countries with the Highest HDI |
| 50,004 | 2020-07-29 | NFL Players' College Teams #2 |
| 40,451 | 2012-09-26 | Big Bang Theory Trivia |
| 38,055 | 2012-08-17 | Hunger Games Trivia |
| 28,762 | 2012-06-30 | Best-Selling Candy Quiz |
| 28,179 | 2012-08-08 | Batman: The Dark Knight Rises |
| 24,876 | 2012-03-26 | Twilight Trivia |
| 23,593 | 2012-05-30 | Automobile Company Slogans Quiz |
| 23,439 | 2022-02-13 | Super Bowl MVPs Quiz |
| 20,442 | 2012-04-18 | Glee Characters |
| 20,155 | 2015-04-28 | World's Biggest Companies |
| 18,831 | 2020-09-24 | Dow Jones 30 Companies Quiz |
| 16,726 | 2018-10-21 | Boston Trivia |
| 15,519 | 2013-08-23 | Most Popular iPhone Apps |
| 6,579 | 2012-05-28 | Countries whose name is included in the capital |
| 5,337 | 2012-03-25 | Call of Duty: Modern Warfare 2 Weapons |
| 5,283 | 2012-03-25 | Call of Duty: Modern Warfare 2 Maps |
| 5,228 | 2012-04-03 | Top 10 Most Popular Fruits |
| 4,577 | 2013-07-14 | Sheldon Cooper (Big Bang Theory) Trivia |
| 4,144 | 2012-08-15 | Most Popular Pizza Toppings |
| 3,234 | 2012-04-07 | Countries with the most debt |
| 3,108 | 2012-04-14 | Countries with the most Immigrants |
| 3,076 | 2012-05-02 | Meat: The animal that corresponds to each type of meat |
| 3,035 | 2013-05-22 | Smallest US Capital Cities |
| 2,759 | 2013-06-24 | Biggest Cities in each Country |
| 2,665 | 2012-07-22 | Stock Symbols Quiz #2 |
| 2,645 | 2012-04-07 | Largest Coffee Producing and Consuming Countries |
| 2,597 | 2012-04-25 | We Didn't Start the Fire Lyrics |
| 2,578 | 2014-11-21 | American Politics General Knowledge |
| 2,549 | 2013-01-01 | Best US Presidents |
| 2,506 | 2014-05-27 | Billy Joel Songs |
| 2,495 | 2013-01-02 | Ten Worst Presidents |
| 2,009 | 2012-03-25 | Call of Duty: Modern Warfare 3 Maps |
| 1,927 | 2012-04-07 | Call of Duty: Modern Warfare 3 Weapons |
| 1,887 | 2012-03-25 | Biggest Energy Counsuming and Producing Countries |
| 1,767 | 2012-05-08 | Biggest International Airports (by passenger volume) |
| 1,708 | 2012-05-23 | Oldest Colleges |
| 1,518 | 2014-08-04 | States with legal Same-Sex Marriages |
| 1,515 | 2012-07-10 | The Amazing Spider-Man (2012) |
| 1,488 | 2013-05-22 | The Most Dangerous Jobs |
| 1,441 | 2012-06-06 | Biggest US colleges by endowment |
| 1,258 | 2012-07-10 | Deadliest Battles throughout History |
| 1,179 | 2012-04-11 | World's Most Visited Museums |
| 1,029 | 2013-07-02 | U.S. News Best Business Schools |
| 1,018 | 2013-01-02 | 10 Youngest Presidents |
| 776 | 2012-05-14 | Most Expensive Movies (to make) |
| 740 | 2012-04-07 | Cities with the Most Expensive Office Costs |
| 726 | 2013-05-17 | Largest Company City Headquarters |
| 669 | 2012-04-02 | Forbes 30 Most Powerful Women |
| 582 | 2013-05-22 | Most Populated Island Countries |
| 565 | 2012-05-14 | Friendliest Cities for Bikeriding |
| 470 | 2012-04-07 | Cuts of a Cow |
| 336 | 2012-06-19 | Top 50 Highest Paid Athletes |
| 222 | 2012-05-14 | Top 10 Countries with the Highest Income Tax |
| 218 | 2012-03-24 | Biggest Religions |
| 197 | 2012-03-25 | Storage Wars Trivia |
| 193 | 2012-05-14 | Top 20 U.S. Casino Markets |
| 175 | 2012-04-07 | Halo Reach Maps |
| 173 | 2012-10-09 | Warren Buffett Holdings |
| 172 | 2012-07-09 | Weird Al Yankovic Songs that were parodied |
| 141 | 2014-07-29 | Modern Day Orchestra Instruments |
| 117 | 2012-04-12 | Cities with the most Tourists |
| 105 | 2012-07-30 | Fastest Growing and Shrinking Countries |
