| River | City | % Correct |
|---|---|---|
| Hudson | New York | 93%
|
| Potomac | Washington D.C. | 89%
|
| Rio Grande | El Paso | 85%
|
| Mississippi | Minneapolis | 82%
|
| Ohio | Cincinnati | 80%
|
| Delaware | Philadelphia | 70%
|
| Missouri | St. Louis | 65%
|
| Columbia | Portland | 59%
|
| Colorado (Texas) | Austin | 43%
|
| Alabama | Montgomery | 36%
|
| Gila | Phoenix | 35%
|
| Arkansas | Tulsa | 35%
|
| Savannah | Augusta | 32%
|
| Chattahoochee | Atlanta | 31%
|
| Tennessee | Knoxville | 31%
|
| Red River of the North | Fargo | 22%
|
| Cumberland | Nashville | 16%
|
| South Platte River | Denver | 15%
|