| Hint | Answer | % Correct |
|---|---|---|
| Starting with Y | Yellowstone, Yosemite | 98%
|
| Where wild wolves can be found | Isle Royale, Voyageurs, Yellowstone, Grand Teton, Etc. | 93%
|
| On the Colorado River | Arches, Canyonlands, Grand Canyon, Rocky Mountain | 91%
|
| Bigger than Delaware | Everglades, Kobuk Valley, Yellowstone, Lake Clark, Etc. | 91%
|
| On the Atlantic Ocean | Acadia, Biscayne, Dry Tortugas, Everglades, Etc. | 89%
|
| Named for a plant | Joshua Tree, Redwood, Saguaro, Sequoia | 89%
|
| On the Pacific Ocean | American Samoa, Channel Islands, Glacier Bay, Haleakala, Etc. | 85%
|
| Containing the highest point in its state | Denali, Guadalupe Mountains, Mount Rainier, Sequoia, Etc. | 84%
|
| In Colorado | Black Canyon of the Gunnison, Great Sand Dunes, Mesa Verde, Rocky Mountain | 83%
|
| Named for a person | Bryce Canyon, Lake Clark, Lassen Volcanic, Theodore Roosevelt, Etc. | 82%
|
| Containing the word “cave” or “cavern” | Carlsbad Caverns, Mammoth Cave, Wind Cave | 82%
|
| Inaccessible by car | Channel Islands, Isle Royale, Gates of the Arctic, Katmai, Etc. | 80%
|
| On the Appalachian Trail | Great Smoky Mountains, Shenandoah | 80%
|
| With fewer than 170000 visitors in 2017 | Great Basin, Congaree, Wrangell St. Elias, Dry Tortugas, Etc. | 79%
|
| Dedicated after 2000 | Gateway Arch, Pinnacles, Congaree, Great Sand Dunes, Etc. | 67%
|