In 1996, research found that having excessive body hair is linked to higher intelligence.
23
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
A person can live without food for about a month, but only about a week without water.
156
You see your nose at all times, your brain just chooses to ignore it.
30
Within three days of death, the enzymes that once digested your food begin to eat you.
22
The human brain uses approximately as much energy as a 10 watt light bulb.
120
There's 100 trillion good bacteria living in your body.
17
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62