| Quiz | Takes | Points | Best |
|---|---|---|---|
| Signs of the Zodiac Quiz | 225,577 | 0 | - |
| Letters of the Greek Alphabet | 646,868 | 0 | - |
| NATO Military Alphabet | 559,462 | 0 | - |
| Elements of the Periodic Table | 2,240,528 | 0 | - |
| U.S. State Capitals Quiz | 1,688,359 | 0 | - |
| Layers of the Earth and Atmosphere | 50,462 | 0 | - |
| Bones of the Human Body | 42,314 | 0 | - |
| Organs of the Human Body (with map) | 119,202 | 0 | - |
| The 7 Wonders of the Ancient World | 82,360 | 0 | - |
| Major Taxonomic Ranks | 80,498 | 0 | - |
| Electromagnetic Spectrum | 62,739 | 0 | - |
| Basic Orchestral Instruments | 166,036 | 0 | - |
| World Currency Quiz | 302,590 | 0 | - |
| Capitals of the territories of the world | 2,229 | - | - |
| The Ten Commandments Quiz | 66,767 | 0 | - |
| Five Stages of Grief | 50,668 | 0 | - |
| Official Languages of the World | 417,382 | 0 | - |
| Moon Phases | 108 | - | - |
| Name the English Monarchs | 502,198 | 0 | - |
| Wives of King Henry VIII | 53,338 | 0 | - |