| River | % Correct |
|---|---|
| Lower Mississippi | 87%
|
| Upper Mississippi | 87%
|
| Hudson | 83%
|
| Potomac | 74%
|
| Rio Grande | 65%
|
| Connecticut | 48%
|
| Upper Susquehanna | 30%
|
| Cuyahoga | 26%
|
| Willamette | 22%
|
| Detroit | 13%
|
| St. Johns | 13%
|
| New | 4%
|
| Blackstone | 0%
|
| Hanalei | 0%
|
| Lackawanna | 0%
|
| Wolf | 0%
|
| Woonasquatucket | 0%
|