If you're over 100 years old, there's an 80% chance you're a woman.
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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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Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
People with blue eyes are better able to see in the dark.
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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
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8