| River | % Correct |
|---|---|
| Mississippi | 99%
|
| Missouri | 95%
|
| Colorado | 86%
|
| Hudson | 82%
|
| Arkansas | 76%
|
| Delaware | 65%
|
| Connecticut | 61%
|
| Kansas | 54%
|
| Sacramento | 53%
|
| South Platte | 52%
|
| Alabama | 49%
|
| Charles | 47%
|
| Oklahoma | 45%
|
| Kentucky | 43%
|
| Susquehanna | 40%
|
| White | 38%
|
| James | 37%
|
| Willamette | 37%
|
| Chattahoochee | 36%
|
| Des Moines | 36%
|
| Cumberland | 29%
|
| Boise | 28%
|
| Providence | 25%
|
| Santa Fe | 24%
|
| Grand | 23%
|
| Salt | 22%
|
| Merrimack | 19%
|
| Kanawha | 18%
|
| Carson | 17%
|
| Pearl | 15%
|
| Kennebec | 14%
|
| Scioto | 13%
|