Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
You can't tickle yourself.
29
Early American humans hunted car-size armadillos and used their shells for houses.
12
The average person's skin weighs twice as much as their brain.
131
Your thumb is about the same size as your nose.
124
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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