10 Cool Facts About Caves

Tap to Read ➤ Every cave is unique in itself. Let us tell you some cool facts about caves that you might have not heard of. Nisha Yadav

Created by potrace 1.15, written by Peter Selinger 2001-2017 Experts say we’ve only discovered about 1% of all the caves on Earth. Yes, you read it right.

Cave Chambers Can Be as Big as Cities The largest known cave is the Hang Son Doong in Vietnam, 200 m high, 150 m wide, and 5 km long. Created by potrace 1.15, written by Peter Selinger 2001-2017 Created by potrace 1.15, written by Peter Selinger 2001-2017

Created by potrace 1.15, written by Peter Selinger 2001-2017 The Largest Cave Crystals Are 39 Feet – or 12 Meters (Speleothems)

Caves can be formed from both sides, upwards(Stalagmites) and downwards(Stalactites)

Take years to form Caves usually take more than 100,000 years to make. Created by potrace 1.15, written by Peter Selinger 2001-2017 Created by potrace 1.15, written by Peter Selinger 2001-2017

Caves can be open-entrance, closed-entrance, or even ENTRANCELESS. Created by potrace 1.15, written by Peter Selinger 2001-2017

Largest Cave in the world Created by potrace 1.15, written by Peter Selinger 2001-2017 Created by potrace 1.15, written by Peter Selinger 2001-2017 MAMMOTH CAVE in Kentucky has more than 400 miles of passages.

TAG AREA The TAG Area contains about 14,000 known caves. The area used to be a shallow sea.

Created by potrace 1.15, written by Peter Selinger 2001-2017 Created by potrace 1.15, written by Peter Selinger 2001-2017 Most of the caves are made up of limestone which is formed with remains of dead animals.

Troglobites An animal that normally lives entirely in the dark parts of caves. They often don't have functional eyes. Created by potrace 1.15, written by Peter Selinger 2001-2017 Created by potrace 1.15, written by Peter Selinger 2001-2017

10 9 8 7 6 5 4 3 2 1 0

Read next story to know unique facts about Earth that you might not know. Facts About Earth