| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries of the World Quiz | 47,979,055 | 0 | - |
| World Capitals Quiz | 5,114,637 | 0 | - |
| All Country Flags of the World | 3,725,660 | 0 | - |
| U.S. Presidents Quiz | 3,731,332 | 0 | - |
| Canada Provinces and Territories | 347,133 | 0 | - |
| Capitals of Canadian Provinces | 89,804 | 0 | - |
| Elements of the Periodic Table | 2,263,924 | 0 | - |
| Letters of the Greek Alphabet | 653,004 | 0 | - |
| Shakespeare's Plays Quiz | 390,581 | 0 | - |
| U.S. Vice Presidents | 137,182 | 0 | - |
| US States and State Capitals | 166,030 | 0 | - |
| California Counties | 120,557 | 0 | - |
| New York Counties | 51,336 | 0 | - |
| Florida Counties | 49,207 | 0 | - |
| Counties of England | 804,340 | 0 | - |
| All Major North American Pro Sports Teams | 1,010,934 | 0 | - |
| Bones of the Human Body | 43,767 | 0 | - |
| Muscles of the human body - with a map | 5,649 | - | - |
| World's Longest Rivers | 137,807 | 0 | - |
| Tallest Mountains On Earth | 84 | - | - |
| All U.S. Supreme Court Justices Ever | 11,877 | 0 | - |
| 100 Digits of Pi | 49,486 | - | - |
| U.S. State Flags | 173,490 | 0 | - |
| Books of the Tanach (Jewish Bible) | 417 | - | - |