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
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
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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You see your nose at all times, your brain just chooses to ignore it.
30
The human body contains over a billion miles of DNA.
147
In 1996, research found that having excessive body hair is linked to higher intelligence.
23