About 400 different kinds of microbes live on and in the human body.
-3
40% of all indigestion remedies sold in the world are bought by Americans.
8
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The average person's skin weighs twice as much as their brain.
131
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
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
The lense of the eye continues to grow throughout a person's life.
34