| Border | State | Border | % Correct |
|---|---|---|---|
| Mexico | California | Oregon | 93%
|
| Gulf of Mexico | Florida | Atlantic Ocean | 93%
|
| Lake Huron | Michigan | Lake Erie | 93%
|
| Oregon | Washington | Idaho | 93%
|
| Pacific Ocean | Alaska | Arctic Ocean | 86%
|
| Connecticut | New York | New Jersey | 86%
|
| Chihuahua | Texas | Arkansas | 86%
|
| Missouri | Illinois | Lake Michigan | 79%
|
| Iowa | Wisconsin | Upper Peninsula | 79%
|
| Utah | Wyoming | South Dakota | 79%
|
| Alberta | Montana | Saskatchewan | 71%
|
| Maryland | West Virginia | Virginia | 71%
|
| Sonora | Arizona | Baja California | 64%
|
| Ontario | Minnesota | Manitoba | 64%
|
| New Brunswick | Maine | Quebec | 57%
|