| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries of the World Quiz | 47,567,769 | 0 | - |
| World Capitals Quiz | 5,082,128 | 0 | - |
| All Country Flags of the World | 3,677,177 | 0 | - |
| U.S. Presidents Quiz | 3,706,420 | 0 | - |
| Canada Provinces and Territories | 343,475 | 0 | - |
| Capitals of Canadian Provinces | 89,219 | 0 | - |
| Elements of the Periodic Table | 2,247,736 | 0 | - |
| Letters of the Greek Alphabet | 648,598 | 0 | - |
| Shakespeare's Plays Quiz | 388,607 | 0 | - |
| U.S. Vice Presidents | 136,431 | 0 | - |
| US States and State Capitals | 163,337 | 0 | - |
| California Counties | 119,557 | 0 | - |
| New York Counties | 50,790 | 0 | - |
| Florida Counties | 48,715 | 0 | - |
| Counties of England | 798,516 | 0 | - |
| All Major North American Pro Sports Teams | 1,002,801 | 0 | - |
| Bones of the Human Body | 42,965 | 0 | - |
| Muscles of the human body - with a map | 5,309 | - | - |
| World's Longest Rivers | 136,979 | 0 | - |
| Tallest Mountains On Earth | 84 | - | - |
| All U.S. Supreme Court Justices Ever | 11,827 | 0 | - |
| 100 Digits of Pi | 48,757 | - | - |
| U.S. State Flags | 171,186 | 0 | - |
| Books of the Tanach (Jewish Bible) | 416 | - | - |