| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries, U.S. States, and Capitals on the World Map | 136,801 | 0 | - |
| All 3M Cities on the World Map | 74,533 | 0 | - |
| Two Letter Roman Numerals | 55,917 | 0 | - |
| All Cities in India with Population of 1 Million | 47,414 | 0 | - |
| All Cities in China with Population of 1 Million | 45,833 | 0 | - |
| Smallest Countries with at Least Two Borders | 42,280 | 0 | - |
| Clear All Country Borders on the World Map | 41,054 | 0 | - |
| 407 Islands on the World Map | 34,976 | 0 | - |
| Brightest Natural Objects in the Sky | 28,108 | 0 | - |