| Quiz | Takes | Points | Best |
|---|---|---|---|
| Mayors of New York City | 12,301 | 0 | - |
| Countries of Europe in 1444 | 100,739 | 0 | - |
| Trillion Dollar U.S. Companies | 118,993 | 0 | - |
| U.S. Presidents Quiz | 3,730,526 | 0 | - |
| Name the English Monarchs | 507,274 | 0 | - |
| Olympian Gods Quiz | 504,327 | 0 | - |
| Official Languages of the World | 424,091 | 0 | - |
| Hiragana Practice | 48,033 | - | - |
| Nobel Peace Prize Winners | 11,519 | 0 | - |