Q 01/05

Carlsbad Caverns National Park is in which US state?

A) New Mexico

B) Texas

C) Arizona

D) Kentucky

Answer · why

A) New Mexico

It sits in the Guadalupe Mountains in the state's southeastern corner, about 18 miles from the town that gives it its name.

Q 02/05

How can visitors get down into the main cavern?

A) Only on ranger-led guided tours

B) On foot or by elevator

C) By a funicular railway

D) By a rope-and-bucket hoist

Answer · why

B) On foot or by elevator

The self-guided walk down the switchbacks takes you 750 feet below the surface.

Q 03/05

The Big Room, the cave's main chamber, holds what distinction?

A) Deepest of its kind in the world

B) Longest passage in the world

C) Largest of its kind in North America

D) Only one with a natural lake

Answer · why

C) Largest of its kind in North America

It ranks 32nd largest in the world and is also called the Hall of the Giants.

Q 04/05

Roughly how long is the Big Room?

A) About 500 feet

B) About 1,000 feet

C) About 12,000 feet

D) Almost 4,000 feet

Answer · why

D) Almost 4,000 feet

Its floor covers 357,469 square feet; it is also known as the Hall of the Giants.

Q 05/05

Unlike most limestone caves, Carlsbad was dissolved mainly by what rising from below?

A) Carbonic acid

B) Sulfuric acid

C) Hydrochloric acid

D) Nitric acid

Answer · why

B) Sulfuric acid

A gas seeping up from oil deposits mixed with oxygen in the groundwater; a tell-tale mineral left in the cave is the by-product.

Want the full quiz?

Play the full Carlsbad Caverns National Park Trivia quiz — scored, streaked, and passable to a friend.

Play it on BrainPickle