| State | Bordering State | % Correct |
|---|---|---|
| Washington | Idaho, Oregon | 99%
|
| Texas | Arkansas, Louisiana, New Mexico, Oklahoma | 97%
|
| South Carolina | Georgia, North Carolina | 97%
|
| North Dakota | Minnesota, Montana, South Dakota | 97%
|
| Utah | Arizona, Colorado, Idaho, Nevada, Wyoming | 96%
|
| Oklahoma | Arkansas, Colorado, Kansas, Missouri, New Mexico, Texas | 96%
|
| Arizona | California, New Mexico, Nevada, Utah | 96%
|
| Illinois | Indiana, Iowa, Kentucky, Missouri, Wisconsin | 96%
|
| Ohio | Indiana, Kentucky, Michigan, Pennsylvania, West Virginia | 96%
|
| Massachusetts | Connecticut, New Hampshire, New York, Rhode Island, Vermont | 94%
|
| New Jersey | Delaware, New York, Pennsylvania | 94%
|
| Alabama | Florida, Georgia, Mississippi, Tennessee | 94%
|
| Michigan | Illinois, Indiana, Ohio, Wisconsin | 94%
|
| Idaho | Montana, Nevada, Oregon, Utah, Washington, Wyoming | 94%
|
| Maine | New Hampshire | 94%
|