| River | U.S. States | % Correct |
|---|---|---|
| Mississippi | Minnesota | 100%
|
| Colorado | Colorado | 93%
|
| Mississippi | Louisiana | 86%
|
| Mississippi | Mississippi | 86%
|
| Mississippi | Tennessee | 86%
|
| Mississippi | Wisconsin | 86%
|
| Colorado | Arizona | 79%
|
| Mississippi | Arkansas | 79%
|
| Mississippi | Illinois | 79%
|
| Mississippi | Iowa | 79%
|
| Mississippi | Kentucky | 79%
|
| Mississippi | Missouri | 79%
|
| Rio Grande | Texas | 79%
|
| Colorado | Utah | 79%
|
| Colorado | California | 71%
|
| Rio Grande | Colorado | 71%
|
| Connecticut | Connecticut | 71%
|
| Connecticut | Massachusetts | 71%
|
| Colorado | Nevada | 71%
|
| Connecticut | New Hampshire | 71%
|
| Rio Grande | New Mexico | 71%
|
| Columbia | Oregon | 71%
|
| Connecticut | Vermont | 71%
|
| Columbia | Washington | 71%
|