| State | River | % Correct |
|---|---|---|
| Arizona | Colorado | 75%
|
| Arkansas | Mississippi | 75%
|
| Mississippi | Mississippi | 75%
|
| Minnesota | Mississippi | 72%
|
| Missouri | Missouri | 72%
|
| Louisiana | Mississippi | 69%
|
| Illinois | Mississippi | 66%
|
| Iowa | Missouri | 66%
|
| Kansas | Missouri | 63%
|
| Nebraska | Missouri | 59%
|
| Indiana | Ohio | 56%
|
| Alaska | Yukon | 56%
|
| Kentucky | Mississippi | 53%
|
| Idaho | Snake | 53%
|
| Connecticut | Connecticut | 47%
|
| Delaware | Delaware | 47%
|
| Ohio | Ohio | 44%
|
| California | Sacramento | 44%
|
| Nevada | Colorado | 41%
|
| Montana | Missouri | 41%
|
| Alabama | Tennessee | 41%
|
| Pennsylvania | Ohio | 38%
|
| Oregon | Columbia | 34%
|
| Massachusetts | Connecticut | 34%
|
| New Jersey | Hudson | 34%
|
| New Mexico | Rio Grande | 34%
|
| Tennessee | Mississippi | 31%
|
| Texas | Rio Grande | 31%
|
| Colorado | Rio Grande | 28%
|
| Oklahoma | Arkansas | 25%
|
| Utah | Colorado | 25%
|
| New Hampshire | Connecticut | 25%
|
| North Dakota | Missouri | 25%
|
| South Dakota | Missouri | 25%
|
| West Virginia | Ohio | 25%
|
| Georgia | Chattahoochee | 22%
|
| Washington | Columbia | 22%
|
| Wisconsin | Mississippi | 22%
|
| New York | St. Lawrence | 22%
|
| Vermont | Connecticut | 19%
|
| Michigan | Grand | 16%
|
| Maine | St. John | 16%
|
| Florida | Chattahoochee | 9%
|
| Hawaii | Wailuku | 9%
|
| North Carolina | Roanoke | 6%
|
| Wyoming | Snake | 6%
|
| Rhode Island | Blackstone | 3%
|
| Virginia | Roanoke | 3%
|
| South Carolina | Savannah | 3%
|
| Maryland | Susquehanna | 3%
|