| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries by Borders in 90 Seconds | 3,825,813 | 0 | - |
| US States by Borders in 30 Seconds | 2,679,299 | 0 | - |
| Longest International Borders | 264,816 | 0 | - |
| Border Crossings Quiz #1 | 208,348 | 0 | - |
| One Border Countries | 468,161 | 0 | - |
| Countries That Border Russia | 461,479 | 0 | - |
| Countries with the Longest Total Borders | 312,495 | 0 | - |