Your body is creating and killing 15 million red blood cells per second.
50
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
Only 1 person in 2 billion will live to be 116.
49
The average sperm cell swims at 8 inches per hour.
4
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39