| Takes | Quiz | Points | Best |
|---|---|---|---|
| 27 | Biggest Cities on the Arkansas River | - | - |
| 19 | Biggest Cities on the Colorado River | - | - |
| 21 | Biggest Cities on the Columbia River | - | - |
| 52 | Biggest Cities on the Mississippi River | - | - |
| 44 | Biggest Cities on the Missouri River | - | - |
| 58 | Biggest Cities on the Ohio River | - | - |
| 39 | Biggest Cities on the Rio Grande River | - | - |