| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries of the World Quiz | 47,108,315 | 0 | - |
| World Capitals Quiz | 5,046,290 | 0 | - |
| All Country Flags of the World | 3,623,457 | 0 | - |
| U.S. Presidents Quiz | 3,670,277 | 0 | - |
| Canada Provinces and Territories | 339,480 | 0 | - |
| Capitals of Canadian Provinces | 88,675 | 0 | - |
| Elements of the Periodic Table | 2,228,431 | 0 | - |
| Letters of the Greek Alphabet | 644,064 | 0 | - |
| Shakespeare's Plays Quiz | 386,584 | 0 | - |
| U.S. Vice Presidents | 135,530 | 0 | - |
| US States and State Capitals | 159,824 | 0 | - |
| California Counties | 118,489 | 0 | - |
| New York Counties | 50,151 | 0 | - |
| Florida Counties | 48,267 | 0 | - |
| Counties of England | 791,853 | 0 | - |
| All Major North American Pro Sports Teams | 992,643 | 0 | - |
| Bones of the Human Body | 41,320 | 0 | - |
| Muscles of the human body - with a map | 4,985 | - | - |
| World's Longest Rivers | 121,737 | 0 | - |
| Tallest Mountains On Earth | 83 | - | - |
| All U.S. Supreme Court Justices Ever | 11,693 | 0 | - |
| 100 Digits of Pi | 47,804 | - | - |
| U.S. State Flags | 168,461 | 0 | - |
| Books of the Tanach (Jewish Bible) | 412 | - | - |