| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries of the World Quiz | 47,110,044 | 0 | - |
| World Capitals Quiz | 5,046,421 | 0 | - |
| All Country Flags of the World | 3,623,683 | 0 | - |
| U.S. Presidents Quiz | 3,670,347 | 0 | - |
| Canada Provinces and Territories | 339,483 | 0 | - |
| Capitals of Canadian Provinces | 88,676 | 0 | - |
| Elements of the Periodic Table | 2,228,517 | 0 | - |
| Letters of the Greek Alphabet | 644,087 | 0 | - |
| Shakespeare's Plays Quiz | 386,586 | 0 | - |
| U.S. Vice Presidents | 135,531 | 0 | - |
| US States and State Capitals | 159,840 | 0 | - |
| California Counties | 118,489 | 0 | - |
| New York Counties | 50,153 | 0 | - |
| Florida Counties | 48,267 | 0 | - |
| Counties of England | 791,881 | 0 | - |
| All Major North American Pro Sports Teams | 992,653 | 0 | - |
| Bones of the Human Body | 41,340 | 0 | - |
| Muscles of the human body - with a map | 4,985 | - | - |
| World's Longest Rivers | 121,738 | 0 | - |
| Tallest Mountains On Earth | 83 | - | - |
| All U.S. Supreme Court Justices Ever | 11,693 | 0 | - |
| 100 Digits of Pi | 47,805 | - | - |
| U.S. State Flags | 168,465 | 0 | - |
| Books of the Tanach (Jewish Bible) | 412 | - | - |