| Wikipedia Description | Answer | % Correct |
|---|---|---|
| Canyon carved by the Colorado River, one mile deep | Grand Canyon National Park | 91%
|
| This site featured more than 2,000 natural sandstone arches | Arches National Park | 86%
|
| Tallest mountain in North America, grizzlies, caribou, and wolves | Denali National Park | 86%
|
| Old Faithful Geyser, several high waterfalls | Yellowstone National Park | 86%
|
| Largest tropical wilderness in the U.S., mangroves, crocodiles | Everglades National Park | 82%
|
| Tallest trees in the world, northern California | Redwood National Park | 82%
|
| Large, deep lake formed from a collapsed volcano | Crater Lake National Park | 77%
|
| More than 400 miles of cave explored, world longest cave system | Mammoth Cave National Park | 77%
|
| Mount Olympus, Hoh Rainforest, Quinault Rainforest | Olympic National Park | 77%
|
| Granite peaks, ocean shoreline. Covering most of Mount Desert Island | Acadia National Park | 73%
|
| Tallest mountain in the Pacific Northwest, several glaciers, popular for climbing | Mount Rainier National Park | 73%
|
| Sheer granite cliffs, exceptionally tall waterfalls, Sequoias | Yosemite National Park | 73%
|
| Blue Ridge Mountains, Skyline Drive, Appalachian Trail | Shenandoah National Park | 64%
|
| World tallest cactus, large vast desert | Saguaro National Park | 55%
|
| This park on the big island of Hawaii, Mauna Loa and Kilauea volcanoes | Hawaii Volcanoes National Park | 50%
|
| Island of Maui, cinder cones, nene | Haleakala National Park | 45%
|