| Taken | Updated | Quiz |
|---|
| 54,618 | 2017-01-08 | Top 10 U.S. States with the Highest Elevation |
| 48,153 | 2023-01-28 | Top 10 Least Obese U.S. States |
| 46,915 | 2020-06-01 | World Capitals with the Most International Tourists |
| 29,948 | 2019-12-10 | 10 Southernmost U.S. State Capitals |
| 28,491 | 2019-12-16 | 10 Northernmost U.S. State Capitals |
| 27,205 | 2020-12-01 | Top 10 Hottest European Capitals |
| 15,633 | 2023-10-25 | All UK Parliament Constituencies on a Map |
| 14,702 | 2018-11-01 | U.S. States with the Most Foreign-Born Residents |
| 5,571 | 2019-12-05 | Top 5 Countries by Sport |
| 3,623 | 2020-06-26 | All UK Parliament Constituencies |
| 2,178 | 2019-12-28 | Biggest Arabic-Speaking Cities |
| 1,875 | 2016-11-27 | Irish Diaspora Top 10 Countries |
| 1,825 | 2017-01-23 | U.S. States With no Cities Over 100,000 People |
| 1,536 | 2016-11-28 | Japanese Diaspora - Top 10 Countries |
| 972 | 2017-01-17 | Five Countries with the Most Billionaires by Continent |
| 942 | 2019-12-17 | 100 Biggest Cities by First Two Letters on a World Map |
| 665 | 2020-05-25 | UEFA Euro 2021 Quiz |
| 659 | 2016-10-28 | Countries Bordering Estonia |
| 647 | 2017-02-14 | Top 10 Largest Countries to Only Have one Time Zone |
| 646 | 2019-12-28 | Countries with Multiple Megacities |
| 537 | 2019-12-26 | U.S. Cities with Direct Flights to London |
| 500 | 2016-10-30 | Celebrities A-Z |
| 462 | 2017-01-17 | Top 10 Richest U.S. Presidents |
| 442 | 2019-12-29 | Top 5 Olympic Medal-Winning Countries by Sport |
| 432 | 2017-02-17 | Top 10 Countries with the most Olympic Gold Medals in Cycling |
| 430 | 2016-10-31 | Foreign Countries With the Most Portuguese |
| 375 | 2020-01-03 | Name an English Football Team A-Z |
| 343 | 2016-10-28 | Countries Bordering San Marino- 15 Second Sprint |
| 316 | 2016-12-01 | Most Visited World Cities in 2016 |
| 273 | 2020-01-03 | Name a City in the United Kingdom A-Z |
| 226 | 2019-11-29 | British Political Figures by Picture |
| 212 | 2016-11-22 | Europe's Biggest Financial Centers |
| 209 | 2016-10-29 | Hillary Clinton Quiz |
| 184 | 2017-11-28 | Capitals of 2018 FIFA World Cup Teams |
| 162 | 2016-10-27 | Donald Trump Quiz |
| 159 | 2019-12-17 | Biggest Seas of Europe |
| 156 | 2016-11-07 | European Countries With Cities Over 1 Million People |
| 156 | 2017-02-01 | European Countries with no Repeated Letters in Their Name |
| 146 | 2019-12-01 | Flags of FIFA World Cup Host Countries |
| 145 | 2016-11-08 | Countries That Start With "S" With More Than 10 Million People |
| 142 | 2016-11-11 | Rust Belt States |
| 139 | 2016-11-03 | Best-Selling Ice Cream Brands |
| 135 | 2017-01-27 | Top 10 Countries with the Largest Coal Reserves |
| 132 | 2016-10-28 | U.S States With The highest HDI Index |
| 129 | 2016-11-01 | 2020 Olympic Sports |
| 129 | 2020-05-20 | Top Five Most Visited Countries by Nationality |
| 129 | 2017-01-22 | Countries with the Top Tennis Players |
| 123 | 2016-11-05 | Important Numbers in U.S. Politics |
| 120 | 2019-11-29 | Top 10 US States with the Most Electoral Votes |
| 118 | 2020-01-02 | Famous Brazilians by Picture |
| 113 | 2016-11-15 | Countries with more than 50 Million People with Exceptions |
| 111 | 2016-10-28 | Donald Trump Quiz #2 |
| 110 | 2016-11-23 | Five Biggest Financial Centers by Continent |
| 106 | 2017-01-14 | Top 10 Biggest Landlocked Countries |
| 106 | 2019-12-30 | Countries that Visit Austria the Most |
| 101 | 2016-11-02 | 10 Most-Profitable Casino Towns in the U.S |
| 100 | 2016-10-29 | Foreign Countries With the Most Spaniards |
| 99 | 2016-11-18 | North America's Biggest Financial Centers |
| 97 | 2019-12-27 | Five Teams to Play the Most FIFA World Cups by Confederation |
| 94 | 2019-11-28 | European Countries with Coastal Capitals |
| 94 | 2016-11-05 | Languages Available on Rosetta Stone |
| 89 | 2017-03-05 | U.S. States with Coastal Capitals |
| 86 | 2019-12-10 | World Capitals with More than 5 Million People |
| 86 | 2016-11-07 | Asian Countries With More Than 25 Million People |
| 81 | 2017-02-11 | Most Densely Populated Island Nations |
| 75 | 2016-10-30 | Foreign Countries With the Most Danes |
| 74 | 2017-01-28 | Countries with the Most Foreign Language Film Oscar Awards |
| 70 | 2020-01-13 | Name a World Capital A-Z by Continent |
| 69 | 2016-11-06 | Top Pistachio Producing Countries |
| 68 | 2016-11-19 | Countries That Are Not Members of the World Bank |
| 66 | 2017-11-27 | U.S. States with the Highest Percentage of People under 18 |
| 66 | 2016-11-20 | Pyrenees Countries |
| 62 | 2017-01-31 | U.S. States Starting with Unique Letters |
| 60 | 2017-01-29 | Countries with Multiple Capital Cities Quiz |
| 59 | 2016-10-28 | Donald Trump's Failed Businesses |
| 59 | 2016-11-22 | World's Biggest Financial Centers with Exceptions |
| 54 | 2019-12-16 | Asian Countries Not Bordering Countries Bordering China |
| 48 | 2016-11-01 | Tacoma Trivia |
| 45 | 2016-11-22 | Northernmost NATO Countries |
| 40 | 2016-11-02 | City to Country Level 1 |
| 40 | 2017-03-02 | U.S. States with Two or More Time Zones |
| 38 | 2019-12-15 | Asian Countries Not Bordering Countries Bordering Russia |
| 37 | 2016-11-25 | Canadian Provinces that Border the United States |
| 36 | 2016-11-12 | Canadian Provinces with Population Under One Million |
| 33 | 2016-10-28 | Hillary Clinton Quiz #2 |
| 33 | 2019-12-07 | FIFA Women’s World Cup Host Countries |
| 28 | 2016-10-29 | My Favorite Cities in the United States |
| 24 | 2016-10-29 | My Favorite Cities in Europe |
| 17 | 2016-11-02 | 2016 General Election Debate Moderators |
| 15 | 2020-05-16 | Countries that Have Eliminated the Coronavirus |
