What is the most visited national park in the United States?

Old Faithful is located in which national park?

Which national park is home to the largest tree by volume in the world?

The Grand Canyon is located in which U.S. state?

Yosemite National Park is located in which state?

Which national park was the first to be established in the United States?

Which national park contains Denali - the highest peak in North America?

Arches National Park, known for its natural stone arches, is located in which state?

Which national park spans the border of North Carolina and Tennessee?

Crater Lake - the deepest lake in the United States - is located in which state?

Which national park is known for its distinctive hoodoo rock formations?

Death Valley National Park, which holds the record for the hottest air temperature ever recorded on Earth, is located primarily in which state?

Which national park is home to the famous Half Dome rock formation?

Acadia National Park, the first national park established east of the Mississippi River, is located in which state?

Which national park is the largest in the United States?

The Everglades is the only place in the world where which two large reptiles coexist in the wild?

Which national park is home to the ancient cliff dwellings of the Ancestral Puebloans?

Kobuk Valley National Park, one of the least-visited parks in the U.S., is located in which state?

Which U.S. state is nicknamed The Mighty 5 because it is home to five national parks?

Which national park is home to both the Vernal and Nevada Falls?