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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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
In one day, adult lungs move about 10,000 litres of air.
11
Your body is creating and killing about 2.4 million red blood cells per second.
17
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
In 1996, research found that having excessive body hair is linked to higher intelligence.
23