| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries, U.S. States, and Capitals on the World Map | 138,433 | 0 | - |
| All 3M Cities on the World Map | 75,457 | 0 | - |
| Two Letter Roman Numerals | 56,404 | 0 | - |
| All Cities in India with Population of 1 Million | 47,867 | 0 | - |
| All Cities in China with Population of 1 Million | 46,426 | 0 | - |
| Smallest Countries with at Least Two Borders | 43,031 | 0 | - |
| Clear All Country Borders on the World Map | 41,411 | 0 | - |
| 407 Islands on the World Map | 35,453 | 0 | - |
| Brightest Natural Objects in the Sky | 28,534 | 0 | - |