There are about 1,400 different species of bacteria in your belly button.
10
You see your nose at all times, your brain just chooses to ignore it.
30
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
One human hair can support 3 ounces.
191
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
