| States | % Correct |
|---|---|
| Texas | 100%
|
| Oklahoma | 98%
|
| Illinois | 95%
|
| Kansas | 95%
|
| Missouri | 95%
|
| North Dakota | 93%
|
| South Dakota | 91%
|
| Indiana | 89%
|
| Nebraska | 89%
|
| Iowa | 86%
|
| Kentucky | 86%
|
| Ohio | 86%
|
| Tennessee | 86%
|
| Arkansas | 84%
|
| Louisiana | 82%
|