The human body contains over a billion miles of DNA.
147
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
A human being loses an average of 40 to 100 strands of hair a day.
133
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
It takes approximately 12 hours for food to entirely digest.
93
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Enamel is hardest substance in the human body.
61