Pain occurs when sounds are above 130 db.
123
Every hour one billion cells in the body must be replaced.
17
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Drinking banana milkshake is a perfect cure for hangover.
21
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
The average sperm cell swims at 8 inches per hour.
4
