| Quiz | Takes | Points | Best |
|---|---|---|---|
| Countries by Borders in 90 Seconds | 3,851,399 | 0 | - |
| US States by Borders in 30 Seconds | 2,694,261 | 0 | - |
| Longest International Borders | 265,916 | 0 | - |
| Border Crossings Quiz #1 | 210,288 | 0 | - |
| One Border Countries | 472,331 | 0 | - |
| Countries That Border Russia | 464,709 | 0 | - |
| Countries with the Longest Total Borders | 314,186 | 0 | - |