| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries of the World Quiz | 47,560,767 | 0 | - |
| World Capitals Quiz | 5,081,707 | 0 | - |
| All Country Flags of the World | 3,676,342 | 0 | - |
| U.S. Presidents Quiz | 3,705,953 | 0 | - |
| Canada Provinces and Territories | 343,420 | 0 | - |
| Capitals of Canadian Provinces | 89,215 | 0 | - |
| Elements of the Periodic Table | 2,247,427 | 0 | - |
| Letters of the Greek Alphabet | 648,521 | 0 | - |
| Shakespeare's Plays Quiz | 388,581 | 0 | - |
| U.S. Vice Presidents | 136,423 | 0 | - |
| US States and State Capitals | 163,279 | 0 | - |
| California Counties | 119,507 | 0 | - |
| New York Counties | 50,775 | 0 | - |
| Florida Counties | 48,703 | 0 | - |
| Counties of England | 798,403 | 0 | - |
| All Major North American Pro Sports Teams | 1,002,574 | 0 | - |
| Bones of the Human Body | 42,944 | 0 | - |
| Muscles of the human body - with a map | 5,305 | - | - |
| World's Longest Rivers | 136,968 | 0 | - |
| Tallest Mountains On Earth | 84 | - | - |
| All U.S. Supreme Court Justices Ever | 11,827 | 0 | - |
| 100 Digits of Pi | 48,748 | - | - |
| U.S. State Flags | 171,132 | 0 | - |
| Books of the Tanach (Jewish Bible) | 416 | - | - |