A) About 410,000 B) About 600,000 C) About 500,000 D) About 300,000
A) On the weekends following Memorial Day and the Fourth of July B) In September and October C) During winter months D) On weekdays after Thanksgiving
A) Martin Luther King, Jr. weekend, National Park Week, and Veterans Day weekend B) Halloween and Thanksgiving C) Labor Day and Independence Day D) Christmas and New Year's Eve
A) A permit from the visitor center B) A reservation at a nearby hotel C) A guide for the entire stay D) No special requirements
A) From Memorial Day weekend through the middle of October B) Only in December and January C) All year round D) During spring months only
A) During fall months only B) In January and February C) In July and August when the current year bat pups first join the flight of adult bats D) All year round
A) It extends infinitely downward B) It is about 140 feet deep and covered with soft dirt, which mutes sounds of stones hitting it C) It has a solid rock floor that echoes sound D) It is completely dry with no water or mud
A) Halloween Hall B) Chocolate High C) Balloon Ballroom D) Spirit World
A) Fossils of dinosaurs B) More than 1,000 bat bones C) Ancient artifacts D) A treasure chest
A) 10 feet (3 m) B) 50 feet (15 m) C) 200 feet (61 m) D) About 100 feet (30 m)
A) An underground river B) The deepest part of Carlsbad Caverns C) A series of small passages totaling nearly a mile, named 'Chocolate High' D) A new type of stalagmite
A) Digging through the ground B) Climbing without any equipment C) Using a drone to map the area D) Floating up a lightweight cord using a balsa wood loop with helium-filled balloons
A) Lake of Muddy Misery B) Spirit World C) Chocolate High D) Bottomless Pit
A) 25 miles B) Almost 40 miles C) 50 miles D) 10 miles
A) Solar eclipses B) Special astronomical events, such as a transit of Venus C) Full moon nights only D) Meteor showers exclusively
A) Halloween Hall B) Spirit World C) Chocolate High D) Balloon Ballroom
A) New Mexico B) California C) Arizona D) Texas
A) Appalachian Mountains B) Rocky Mountains C) Guadalupe Mountains D) Sierra Nevada
A) Limestone chamber B) Basalt lava tube C) Sandstone arch D) Granite cave
A) 1945 B) 1963 C) 1916 D) 1930
A) Volcanic activity B) Glacial movement C) Dissolution by sulfuric acid D) Wind erosion
A) 750 ft B) 500 ft C) 800 ft D) 625 ft
A) One B) Four C) Two D) Three
A) 350 ft B) 255 ft C) 300 ft D) 200 ft
A) 2015 B) 1995 C) 1985 D) 2005
A) Guadalupe Peak B) Caverns Historic District C) Rattlesnake Springs D) Carlsbad Cavern
A) Three-quarters B) One-third C) Two-thirds D) Half
A) Tropical rainforest climate B) Mediterranean climate C) Humid continental climate D) Cool semi-arid climate
A) Henry Adams B) William Johnson C) Jim White D) John Smith
A) President Calvin Coolidge B) President Franklin D. Roosevelt C) President Woodrow Wilson D) President Herbert Hoover
A) President Jimmy Carter B) President Richard Nixon C) President Lyndon B. Johnson D) President Ronald Reagan
A) Witch's Finger B) Crystal Palace C) Totem Pole D) Giant Dome
A) Balloon Ballroom B) Big Room C) Bell Cord Room D) Bifrost Room
A) Lake of the Clouds B) Bell Cord Room C) Left Hand Tunnel D) Lil' Lechuguilla
A) Left Hand Tunnel B) Lake of the Clouds C) Lil' Lechuguilla D) Mabel's Room
A) Mystery Room B) Mabel's Room C) Lake of the Clouds D) Lil' Lechuguilla
A) Mystery Room B) New Mexico Room C) New Section D) Papoose Room
A) Queen's Chamber B) The Rookery C) Spirit World D) Talcum Passage
A) Twenty B) Ten C) Three D) Fifty
A) 1986 B) 2000 C) 1910s D) 1995
A) Fourth deepest B) Deepest C) Second deepest D) Third deepest
A) All visitors with a park pass B) Any caver with proper equipment C) Guided tour groups D) Permitted scientific expeditions only
A) Fifteen B) Ten C) Twenty D) Seventeen
A) Direct counting during emergence B) Thermal imaging cameras C) Drones D) Acoustic monitoring
A) He thought they were a volcano or a whirlwind B) An airplane C) A forest fire D) A thunderstorm
A) Ten B) Twenty C) Five D) Fifteen
A) 50 species B) 100 species C) Over 300 species D) 500 species
A) Protected Wilderness B) National Historic Landmark C) Important Bird Area (IBA) D) World Heritage Site
A) Rattlesnake Springs B) Oak Spring C) Lechuguilla Cave D) The Caverns Historic District |