Eyes are made up of over 2 million working parts.

Eyes are made up of over 2 million working parts

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By the time you are sixty, you’ll have lost around half of your taste

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Men’s hair is about twice as thick as women’s

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The cells in your eye come in different shapes. Rod-shaped cells allow

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Our eyes remain the same size from birth onward, but our nose and ears

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The optic nerve contains more than one million nerve cells

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Amazingly, you can actually smell in stereo – signals from each nostril