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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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Your body is creating and killing about 2.4 million red blood cells per second.
17
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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44% of kids watch television before they go to sleep.
106
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
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