For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
If you hold farts in during the day, they'll just come out when you sleep.
16
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The average sperm cell swims at 8 inches per hour.
76
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
There's 100 trillion good bacteria living in your body.
17