In 1996, research found that having excessive body hair is linked to higher intelligence.
23
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
Your tongue is the only muscle in your body that is attached at only one end.
173
Your skin is actually an organ.
88
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
There's 100 trillion good bacteria living in your body.
17
Sex burns about 360 calories per hour.
861