The human body contains over a billion miles of DNA.
147
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Your thumb is about the same size as your nose.
124
A person can live without food for about a month, but only about a week without water.
156
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The human sigh acts as a physiological reset button.
23
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31