Question

FACT of the day

"The cause of the popping sound produced by knuckle cracking(fingers) is largely a mystery."

Answer 1

@CaseyCarns

Answer 2

@KittyT

Answer 3

@shrutipande9

Answer 4

@sumanta

Answer 5

@pooja195

Answer 6

@Preetha

Answer 7

@paki

Answer 8

@ganeshie8 @Tina_Russo

Answer 9

It is thought to be due to the bursting of gas bubbles formed inside the synovial fluids due to applied pressure (Solubility of gases decreases with decrease in pressure and increase in volume) but yes it is still a hypothesis.

Read
http://www.loc.gov/rr/scitech/mysteries/joint.html

Answer 10

i heard it is also considered as rubbing of 2 bones against each other after applying pressure...but i have heard this