| Fact | Park |
| ...includes the longest cave system in the world? | |
| ...has a religious-themed name given by Mormon settlers? | |
| ...contains the highest mountain in North America? | |
| ...is located between Cleveland and Akron? | |
| ...dropped 'Swamp' from its official name when it became a NP? | |
| ...is the northernmost NP? | |
| ...is 95% water? | |
| ...contains the deepest lake in the US? | |
| ...contains the tallest mountain in the contiguous US? | |
| ...contains the lowest and hottest places in North America? | |
| ...is the most visited NP? | |
| ...is named for a US president? | |
| ...borders Mexico? | |
| ...marks the northern terminus of the Blue Ridge Parkway? | |
| ...is on the UNESCO World Heritage in Danger list? | |