| 500 Biggest US Cities with a Map | 6,585 | - | - |
| 500 Biggest Cities in the World on a Map | 124,059 | 0 | - |
| Every 1,000,000+ City on a Map | 116,520 | 0 | - |
| 1,000 Biggest U.S. Cities on a Map | 43,923 | - | - |
| Seas of the World | 158,576 | 0 | - |
| 20 Biggest US Cities In Each State On A Map | 9,948 | - | - |
| Biggest Cities in the U.S. - Extreme | 160,111 | 0 | - |
| All Major North American Pro Sports Teams | 1,009,488 | 0 | - |
| 250 Biggest Cities in Europe With a Map | 116,543 | 0 | - |
| Countries of the World in All Featured Languages | 35,665 | 0 | - |
| Largest City on Every Continent A-Z | 38,580 | 0 | - |
| 100 Most Valuable American Companies | 94 | - | - |
| Every 100k+ City in the United States on a Map | 118,864 | 0 | - |
| One Thousand Cities Challenge | 9,599 | - | - |
| Progressively Harder Geography on A Map | 122,158 | 0 | - |
| Every U.S. Metro Area on a Map | 83,098 | 0 | - |
| Biggest Cities in Europe with a Map (extreme) | 8,946 | - | - |
| ALL First-Level Subdivisions of the World With a Map | 149,729 | 0 | - |
| Elements of the Periodic Table | 2,261,344 | 0 | - |
| U.S. & Canadian Geography on a Map | 40,022 | 0 | - |
| Geography on a World Map | 88,197 | 0 | - |
| European Geography on a Map | 18,552 | - | - |
| Most Important People in History | 50,984 | 0 | - |
| All ISO 639-1 Languages with a Map | 40,640 | 0 | - |
| Largest Cities for each Latitude Degree | 48,510 | 0 | - |
| Top 500 Spotify Artists Quiz | 29,529 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 45,785 | 0 | - |
| Ultimate 20th Century History Quiz | 54,177 | 0 | - |
