| Length of border (miles) | Answer | length of border (km) | % Correct |
|---|---|---|---|
| 179.5 | New Mexico | 288.9 | 97%
|
| 1241 | Texas | 1997.2 | 97%
|
| 427 | Washington | 687 | 97%
|
| 1,538 | Alaska | 2,475 | 95%
|
| 140.4 | California | 226 | 95%
|
| 611 | Maine | 938 | 95%
|
| 372.5 | Arizona | 599.5 | 92%
|
| 721 | Michigan | 1,160 | 92%
|
| 445 | New York | 716 | 92%
|
| 310 | North Dakota | 499 | 92%
|
| 45 | Idaho | 72 | 89%
|
| 545 | Montana | 877 | 89%
|
| 547 | Minnesota | 880 | 84%
|
| 90 | Vermont | 145 | 84%
|
| 58 | New Hampshire | 93 | 76%
|
| 42 | Pennsylvania | 68 | 66%
|
| 146 | Ohio | 235 | 61%
|