Scientists Have Discovered What Happens When You Crack Your Knuckles

Prev1 of 7Next
1.

When you hear someone say ‘pull my finger’ you would assume it’s to crack a fart joke. In this case, ‘Pull My Finger’ was the name of the study to find out what happens when you crack your knuckles. Ever since people have realized that cracking your knuckles makes a cool ‘pop’ noise, people have been obsessed with cracking their fingers.

.glitta

.glitta

Prev1 of 7Next

SHARE ON FACEBOOK