There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The human body contains over a billion miles of DNA.
147
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
You see your nose at all times, your brain just chooses to ignore it.
30
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Within three days of death, the enzymes that once digested your food begin to eat you.
22