| Type | Subdivision | Country | % Correct |
|---|---|---|---|
| State | Alaska | Canada | 98%
|
| State | Arizona | Mexico | 98%
|
| State | California | Mexico | 98%
|
| State | Colorado | Mexico | 97%
|
| State | Arkansas | Mexico | 96%
|
| State | Connecticut | Canada | 95%
|
| State | Delaware | Canada | 95%
|
| State | Illinois | Canada | 95%
|
| State | Florida | Bahamas | 94%
|
| State | Georgia | Bahamas | 94%
|
| State | Idaho | Canada | 94%
|
| State | Indiana | Canada | 94%
|
| State | Iowa | Canada | 94%
|
| State | Maine | Canada | 94%
|
| State | Maryland | Canada | 94%
|
| State | Massachusetts | Canada | 94%
|
| State | Michigan | Canada | 94%
|
| State | Minnesota | Canada | 94%
|
| State | Missouri | Canada | 94%
|
| State | Montana | Canada | 94%
|
| State | Nebraska | Canada | 94%
|
| State | New Hampshire | Canada | 94%
|
| State | North Dakota | Canada | 94%
|
| State | Kansas | Mexico | 94%
|
| State | Louisiana | Mexico | 94%
|
| State | Mississippi | Mexico | 94%
|
| State | Nevada | Mexico | 94%
|
| State | New Mexico | Mexico | 94%
|
| State | Kentucky | Canada | 93%
|
| State | New Jersey | Canada | 93%
|
| State | New York | Canada | 93%
|
| State | Ohio | Canada | 93%
|
| State | Oklahoma | Mexico | 93%
|
| State | Oregon | Canada | 92%
|
| State | Pennsylvania | Canada | 91%
|
| State | Rhode Island | Canada | 91%
|
| State | South Dakota | Canada | 91%
|
| State | Alabama | Bahamas | 90%
|
| State | Texas | Mexico | 89%
|
| State | Utah | Mexico | 89%
|
| State | Vermont | Canada | 88%
|
| State | Washington | Canada | 88%
|
| State | South Carolina | Bahamas | 87%
|
| State | North Carolina | Canada | 87%
|
| State | Virginia | Canada | 87%
|
| State | West Virginia | Canada | 87%
|
| State | Wisconsin | Canada | 87%
|
| State | Tennessee | Canada | 86%
|
| State | Wyoming | Canada | 85%
|
| State | Hawaii | Kiribati | 64%
|
| Territory | American Samoa | Samoa | 55%
|
| Territory | U.S. Virgin Islands | British Virgin Islands | 44%
|
| Territory | Puerto Rico | British Virgin Islands | 42%
|
| Territory | Guam | F. S. Micronesia | 36%
|
| Territory | Northern Mariana Islands | Japan | 36%
|