Eyes are the second most complex organ after the brain.

Eyes are the second most complex organ after the brain

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An eye is composed of more than 2 million working parts

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Blue eyes are the most sensitive to light, dark brown the least

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“Don’t It Make My Brown Eyes Blue” is a song recorded by American

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When your eyes are watering it may be a sign of dry-eye, and your eyes

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Out of all the muscles in your body, the muscles that control your eyes

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Some people say that you only use around 10% of the power of your brain.