| State | % Correct |
|---|---|
| Texas | 98%
|
| North Dakota | 96%
|
| South Dakota | 96%
|
| Kansas | 94%
|
| Montana | 94%
|
| New Mexico | 94%
|
| Oklahoma | 94%
|
| Colorado | 93%
|
| Nebraska | 92%
|
| Wyoming | 92%
|
| Alberta | 76%
|
| Saskatchewan | 65%
|
| Manitoba | 62%
|