| River | % Correct |
|---|---|
| Mississippi | 98%
|
| Missouri | 94%
|
| Colorado | 85%
|
| Hudson | 81%
|
| Arkansas | 76%
|
| Delaware | 65%
|
| Connecticut | 62%
|
| Kansas | 54%
|
| Sacramento | 54%
|
| South Platte | 53%
|
| Alabama | 50%
|
| Charles | 48%
|
| Oklahoma | 44%
|
| Kentucky | 43%
|
| Susquehanna | 40%
|
| White | 39%
|
| Chattahoochee | 37%
|
| Willamette | 37%
|
| Des Moines | 36%
|
| James | 36%
|
| Boise | 30%
|
| Cumberland | 29%
|
| Providence | 26%
|
| Santa Fe | 24%
|
| Grand | 22%
|
| Salt | 22%
|
| Kanawha | 19%
|
| Merrimack | 19%
|
| Carson | 17%
|
| Pearl | 15%
|
| Kennebec | 14%
|
| Scioto | 14%
|