| Taken | Updated | Quiz |
|---|
| 200,212 | 2018-11-01 | Countries with Nuclear Weapons |
| 186,237 | 2023-11-01 | FIFA World Cup Host Countries |
| 124,806 | 2022-11-01 | Countries with the Highest HDI |
| 62,456 | 2023-07-29 | NFL Players' College Teams #2 |
| 44,689 | 2012-08-17 | Hunger Games Trivia |
| 44,588 | 2012-09-26 | Big Bang Theory Trivia |
| 29,490 | 2012-08-08 | Batman: The Dark Knight Rises |
| 29,486 | 2012-06-30 | Best-Selling Candy Quiz |
| 28,011 | 2024-02-12 | Super Bowl MVPs |
| 26,802 | 2012-03-26 | Twilight Trivia |
| 23,961 | 2012-05-30 | Automobile Company Slogans Quiz |
| 22,357 | 2012-04-18 | Glee Characters |
| 21,487 | 2020-09-24 | Dow Jones 30 Companies Quiz |
| 20,544 | 2015-04-28 | World's Biggest Companies |
| 18,410 | 2018-10-21 | Boston Trivia |
| 15,529 | 2013-08-23 | Most Popular iPhone Apps |
| 6,819 | 2012-05-28 | Countries whose name is included in the capital |
| 5,973 | 2012-03-25 | Call of Duty: Modern Warfare 2 Weapons |
| 5,730 | 2012-03-25 | Call of Duty: Modern Warfare 2 Maps |
| 5,583 | 2012-04-03 | Top 10 Most Popular Fruits |
| 5,301 | 2013-07-14 | Sheldon Cooper (Big Bang Theory) Trivia |
| 4,155 | 2012-08-15 | Most Popular Pizza Toppings |
| 3,376 | 2012-04-07 | Countries with the most debt |
| 3,230 | 2012-05-02 | Meat: The animal that corresponds to each type of meat |
| 3,213 | 2013-05-22 | Smallest US Capital Cities |
| 3,204 | 2012-04-14 | Countries with the most Immigrants |
| 3,195 | 2013-06-24 | Biggest Cities in each Country |
| 2,996 | 2014-05-27 | Billy Joel Songs |
| 2,890 | 2013-01-01 | Best US Presidents |
| 2,832 | 2014-11-21 | American Politics General Knowledge |
| 2,827 | 2012-07-22 | Stock Symbols Quiz #2 |
| 2,824 | 2012-04-25 | We Didn't Start the Fire Lyrics |
| 2,797 | 2012-04-07 | Largest Coffee Producing and Consuming Countries |
| 2,765 | 2013-01-02 | Ten Worst Presidents |
| 2,157 | 2012-03-25 | Call of Duty: Modern Warfare 3 Maps |
| 2,098 | 2012-03-25 | Biggest Energy Counsuming and Producing Countries |
| 2,078 | 2012-04-07 | Call of Duty: Modern Warfare 3 Weapons |
| 1,852 | 2012-05-23 | Oldest Colleges |
| 1,665 | 2012-07-10 | The Amazing Spider-Man (2012) |
| 1,647 | 2013-05-22 | The Most Dangerous Jobs |
| 1,579 | 2014-08-04 | States with legal Same-Sex Marriages |
| 1,559 | 2012-06-06 | Biggest US colleges by endowment |
| 1,383 | 2012-07-10 | Deadliest Battles throughout History |
| 1,285 | 2012-04-11 | World's Most Visited Museums |
| 1,169 | 2013-01-02 | 10 Youngest Presidents |
| 1,167 | 2013-07-02 | U.S. News Best Business Schools |
| 826 | 2012-05-14 | Most Expensive Movies (to make) |
| 784 | 2013-05-17 | Largest Company City Headquarters |
| 769 | 2012-04-07 | Cities with the Most Expensive Office Costs |
| 705 | 2012-04-02 | Forbes 30 Most Powerful Women |
| 631 | 2013-05-22 | Most Populated Island Countries |
| 597 | 2012-05-14 | Friendliest Cities for Bikeriding |
| 483 | 2012-04-07 | Cuts of a Cow |
| 358 | 2012-06-19 | Top 50 Highest Paid Athletes |
| 234 | 2012-05-14 | Top 10 Countries with the Highest Income Tax |
| 229 | 2012-03-24 | Biggest Religions |
| 213 | 2012-05-14 | Top 20 U.S. Casino Markets |
| 190 | 2012-07-09 | Weird Al Yankovic Songs that were parodied |
| 186 | 2012-10-09 | Warren Buffett Holdings |
| 171 | 2014-07-29 | Modern Day Orchestra Instruments |
| 123 | 2012-04-12 | Cities with the most Tourists |
| 108 | 2012-07-30 | Fastest Growing and Shrinking Countries |
