Our eyes are made up of over 2 million working parts.

Our eyes are made up of over 2 million working parts

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The first blue-eyed person is said to have lived 6,000-10,000 years ago

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Despite what you might think, you have the same number of bones in your

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The cornea is the transparent covering of the iris and pupil

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The heart is the only muscle which doesn’t take its signal from the

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Your fingernails grow quickest on the hand that you write with

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It’s impossible to sneeze with your eyes open