| State | Park | Area (km2) | % Correct |
|---|---|---|---|
| Arkansas | Hot Springs | 22.5 | 95%
|
| South Carolina | Congaree | 106.3 | 89%
|
| Ohio | Cuyahoga Valley | 131.8 | 89%
|
| Indiana | Indiana Dunes | 61.0 | 89%
|
| Missouri | Gateway Arch | 0.8 | 87%
|
| Colorado | Black Canyon of the Gunnison | 124.4 | 82%
|
| California | Pinnacles | 108.0 | 79%
|
| - | American Samoa | 33.4 | 71%
|
| - | Virgin Islands | 60.5 | 68%
|
| Hawaii | Haleakalā | 134.6 | 66%
|