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