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
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
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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There's 100 trillion good bacteria living in your body.
17
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
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