| Quiz | Takes | Points | Best |
|---|---|---|---|
| Progressively Harder Geography on A Map | 119,530 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 44,364 | 0 | - |
| Progressively Harder Cities on a Map | 2,752 | - | - |
| All U.S. Supreme Court Justices Ever | 11,701 | 0 | - |
| Losing U.S. Presidential Candidates in History | 93,319 | 0 | - |
| World Capitals Quiz | 5,049,674 | 0 | - |
| ALL First-Level Subdivisions of the World With a Map | 145,749 | 0 | - |
| All First-Level Subdivisions of South America on a Map | 53,367 | 0 | - |
| Stages of the Mesozoic | 97 | - | - |