It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
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Your thumb is about the same size as your nose.
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It takes approximately 12 hours for food to entirely digest.
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Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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