It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The human eye blinks an average of 4,200,000 times a year.
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Tigers can see 6 times better at night than humans.
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Our brains have a negativity bias and will remember bad memories more than good ones.
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If your DNA was stretched out it would reach to the moon 6,000 times.
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It takes about 20 seconds for a red blood cell to circle the whole body.
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There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
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Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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