It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The world's shortest man measures only 21.5 inches.
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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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Babies crawl an average of 200m a day.
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Tigers can see 6 times better at night than humans.
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Your heart will pump about 212 million liters in its lifetime.
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