| Quiz | Takes | Points | Best |
|---|---|---|---|
| Seas of the World | 158,889 | 0 | - |
| Countries of the World Quiz | 47,979,755 | 0 | - |
| World Capitals by Map | 290,014 | 0 | - |
| All Country Flags of the World | 3,725,727 | 0 | - |
| U.S. Presidents Quiz | 3,731,372 | 0 | - |
| Elements of the Periodic Table | 2,263,956 | 0 | - |
| Bodies of Water on the World Map | 53,343 | 0 | - |
| Topological Map of the World Quiz | 12,017 | - | - |
| US States Quiz | 17,024,294 | 0 | - |
| Straits and Chokepoints on a Map | 324 | - | - |
| Physical Geography on a World Map | 46,971 | 0 | - |