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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Two in five people in the world marry their first love.
270
2% of Europeans lack the genes for smelly armpits.
6
Forty percent of Americans have never visited a dentist.
33
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Only about 2% of the world population has green eyes.
36
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9