Your body is creating and killing about 2.4 million red blood cells per second.
17
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
If your DNA was stretched out it would reach to the moon 6,000 times.
256
There's 100 trillion good bacteria living in your body.
17
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
If you are cold you are more likely to be hungry because you use energy to keep warm.
143