| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries, U.S. States, and Capitals by First Two Letters | 483,824 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,584,546 | 0 | - |
| Countries by Borders in 90 Seconds | 3,798,347 | 0 | - |
| US States by Borders in 30 Seconds | 2,663,072 | 0 | - |
| Countries by First and Last Two Letters | 1,801,946 | 0 | - |
| Countries of the World Quiz | 46,867,495 | 0 | - |