| Bordering states | State | % Correct |
|---|---|---|
| Texas, New Mexico, Colorado, Kansas, Missouri, Arkansas | Oklahoma | 98%
|
| Mississippi, Tennessee, Georgia, Florida | Alabama | 96%
|
| Montana, Wyoming, Utah, Nevada, Oregon, Washington | Idaho | 94%
|
| Georgia, North Carolina | South Carolina | 94%
|
| Oregon, Nevada, Arizona | California | 92%
|
| Vermont, Massachusetts, Maine | New Hampshire | 92%
|
| Montana, South Dakota, Minnesota | North Dakota | 92%
|
| New Mexico, Oklahoma, Arkansas, Louisiana | Texas | 92%
|
| Oregon, Idaho | Washington | 92%
|
| Wisconsin, Indiana, Ohio | Michigan | 90%
|
| Minnesota, Michigan, Illinois, Iowa | Wisconsin | 90%
|
| Idaho, Montana, South Dakota, Nebraska, Colorado, Utah | Wyoming | 90%
|
| Missouri, Illinois, Indiana, Ohio, West Virginia, Virginia, Tennessee | Kentucky | 88%
|
| Pennsylvania, Delaware, Virginia, West Virginia | Maryland | 88%
|
| Rhode Island, Connecticut, New York, Vermont, New Hampshire | Massachusetts | 88%
|