| World Map Quiz | 65,748 | 0 | - |
| Biggest City in Every Country | 101,974 | 0 | - |
| Countries Containing Two or More Words | 54,435 | 0 | - |
| Game of Thrones Characters by Screen Time | 92,343 | 0 | - |
| Biggest Cities in Europe | 549,194 | 0 | - |
| Random Capital to Country | 2,601,721 | 0 | - |
| Random Country to Capital | 928,284 | 0 | - |
| Biggest U.S. Cities Within 100 Kilometers | 51,743 | 0 | - |
| Letters of the Greek Alphabet | 651,972 | 0 | - |
| Europe Capitals Quiz | 1,599,757 | 0 | - |
| Every U.S. City that Has Ever Been the Largest In Its State | 23,921 | 0 | - |
| Countries That End in BIA | 149,584 | 0 | - |
| Countries That End in RIA | 127,066 | 0 | - |
| Countries that End in I | 135,324 | 0 | - |
| Countries That End in Y | 186,095 | 0 | - |
| Biggest Cities Starting With P | 127,751 | 0 | - |
| States that Have Been Blue the Longest | 34,845 | 0 | - |
| Countries and Capitals of the World With a Map | 69,041 | 0 | - |
| Europe Flags Map Quiz | 159,577 | 0 | - |
| 15 Largest Cities in Asia With a Map | 137,739 | 0 | - |
| White Flags - Sudden Death | 72,028 | 0 | - |
| Name a Valid "ia" Country | 81,025 | 0 | - |
| African Cities in the Top 200 Worldwide | 51,521 | 0 | - |
| Country Shape Sudoku | 1,574 | - | - |
| Every Dependent Territory in the World | 2,259 | - | - |
| Spanish to English Country Names | 33,888 | 0 | - |
| Minecraft Ores | 111,499 | 0 | - |
| Biggest Cities in Deserts | 60,626 | 0 | - |
| Biggest Cities in Asia | 118,170 | 0 | - |
| Who Did That 2000s Song #2 | 112,874 | 0 | - |
| World Capitals by Last Letter (A-Z) | 24,938 | 0 | - |
| World's Biggest Financial Centers | 73,770 | 0 | - |
| Marvel Comics Movie Franchises | 117,338 | 0 | - |
| Richest Countries by Per-Capita GDP | 274,907 | 0 | - |
| US State Capitals Quiz - No Hints | 95,709 | 0 | - |
| Capitals Starting With C | 99,015 | 0 | - |
| Capitals Starting With D | 97,220 | 0 | - |
| Capitals Starting With L | 95,808 | 0 | - |
| Capitals Starting With M | 109,204 | 0 | - |
| Capitals Starting With P | 79,021 | 0 | - |
| Capitals Starting With R | 82,522 | 0 | - |
| Top Five Importing Partners by Country | 102,664 | 0 | - |
| Biggest Cities in Each U.S. State - Extreme | 84,666 | 0 | - |
| Biggest Cities in New Jersey | 29,346 | 0 | - |
| Flag Maths | 57,848 | 0 | - |
