| Quiz | Takes | Points | Best |
|---|---|---|---|
| Progressively Harder Geography on A Map | 121,290 | 0 | - |
| Progressively Harder U.S. Geography on a Map | 45,381 | 0 | - |
| Progressively Harder Cities on a Map | 2,891 | - | - |
| All U.S. Supreme Court Justices Ever | 11,841 | 0 | - |
| Losing U.S. Presidential Candidates in History | 94,263 | 0 | - |
| World Capitals Quiz | 5,090,058 | 0 | - |
| ALL First-Level Subdivisions of the World With a Map | 148,203 | 0 | - |
| All First-Level Subdivisions of South America on a Map | 54,332 | 0 | - |
| Stages of the Mesozoic | 97 | - | - |