If your DNA was stretched out it would reach to the moon 6,000 times.
256
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
One human hair can support 3 ounces.
191
Held in farts enter your bloodstream and are bad for your body.
26
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