| Borders | State | % Correct |
|---|---|---|
| Oregon, Idaho | Washington | 97%
|
| Louisiana, Arkansas, Oklahoma, New Mexico | Texas | 96%
|
| Oregon, Nevada, Arizona | California | 95%
|
| Alabama, Georgia | Florida | 95%
|
| Maine, Massachusetts, Vermont | New hampshire | 93%
|
| none (no land border) | Hawaii | 88%
|
| Minnesota, Iowa, Michigan, Illinois | Wisconsin | 88%
|
| Idaho, Wyoming, North Dakota, South Dakota | Montana | 87%
|
| Texas, Arkansas, Mississippi | Louisiana | 85%
|
| Ohio, Indiana, Wisconsin | Michigan | 85%
|
| Vermont, Massachusetts, Conneticut, New Jersey, Pennsylvania | New York | 85%
|
| New Hampshire | Maine | 84%
|
| Minnesota, South Dakota, Montana | North Dakota | 84%
|
| Oklahoma, Missouri, Nebraska, Colorado | Kansas | 77%
|
| Maryland, New Jersey, Pennsylvania | Delaware | 75%
|