| Area (km^2) | State (or Territory) | National Park | % Correct |
|---|---|---|---|
| 33.4 | American Samoa | American Samoa | 96%
|
| 0.8 | Missouri | Gateway Arch | 96%
|
| 62.1 | Indiana | Indiana Dunes | 96%
|
| 60.9 | U.S. Virgin Islands | Virgin Islands | 96%
|
| 131.8 | Ohio | Cuyahoga Valley | 93%
|
| 108 | South Carolina | Congaree | 89%
|
| 22.5 | Arkansas | Hot Springs | 89%
|
| 28.4 | West Virginia | New River Gorge | 81%
|
| 108 | California | Pinnacles | 81%
|
| 124.6 | Colorado | Black Canyon of the Gunnison | 78%
|