In one day, adult lungs move about 10,000 litres of air.
11
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
The average person's skin weighs twice as much as their brain.
131
One human hair can support 3 ounces.
191
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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