| Quiz | Takes | Points | Best |
|---|---|---|---|
| 40 Historical People that Everyone Should Know | 1,017,065 | 0 | - |
| Elements of the Periodic Table | 2,263,603 | 0 | - |
| Biggest City by Time Zone | 69,092 | 0 | - |
| Things Named For People #3 - Science | 54,335 | 0 | - |
| International Scientific Units | 158,543 | 0 | - |