| State | River | % Correct |
|---|---|---|
| AR | Mississippi | 100%
|
| IL | Mississippi | 100%
|
| KY | Mississippi | 100%
|
| LA | Mississippi | 100%
|
| MN | Mississippi | 100%
|
| MS | Mississippi | 100%
|
| TN | Mississippi | 100%
|
| WI | Mississippi | 100%
|
| IO | Missouri | 97%
|
| KS | Missouri | 97%
|
| MO | Missouri | 97%
|
| MT | Missouri | 97%
|
| NE | Missouri | 97%
|
| ND | Missouri | 97%
|
| SD | Missouri | 97%
|
| IN | Ohio | 88%
|
| OH | Ohio | 88%
|
| PA | Ohio | 88%
|
| WV | Ohio | 88%
|
| AZ | Colorado | 87%
|
| CA | Colorado | 87%
|
| NV | Colorado | 87%
|
| UT | Colorado | 87%
|
| CO | Rio Grande | 82%
|
| NM | Rio Grande | 82%
|
| TX | Rio Grande | 82%
|
| NJ | Hudson | 77%
|
| OK | Arkansas | 69%
|
| OR | Columbia | 66%
|
| WA | Columbia | 66%
|
| AK | Yukon | 66%
|
| ID | Snake | 64%
|
| WY | Snake | 64%
|
| DE | Delaware | 60%
|
| CT | Connecticut | 53%
|
| MA | Connecticut | 53%
|
| NH | Connecticut | 53%
|
| VT | Connecticut | 53%
|
| AL | Tennessee | 51%
|
| NY | St. Lawrence | 40%
|
| SC | Savannah | 28%
|
| FL | Chattahoochee | 26%
|
| GA | Chattahoochee | 26%
|
| MI | Grand | 26%
|
| MD | Susquehanna | 24%
|
| ME | Saint John | 15%
|
| NC | Roanoke | 13%
|
| VA | Roanoke | 13%
|
| RI | Blackstone | 7%
|
| HI | Wailuku | 5%
|