Your eyelashes keep dirt out of your eyes.

Your eyelashes keep dirt out of your eyes

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Your eyes are comprised of rods and cones. Rods allow you to see shapes,

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The shark cornea is nearly identical to the human cornea, and has even

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Your bones actually consist of 50% water

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You blink about 12 times every minute

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It takes about one minute for a single red blood cell to travel around