Your eyeball weighs around 30 grams.

Your eyeball weighs around 30 grams

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When you swallow, your food travels down your oesophagus to your stomach

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The only organ more complex than the eye is the brain

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Astigmatism refers to a curvature of the cornea or lens and toric lenses

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

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94% of visible premature-aging around the eyes is caused by UV damage

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Your bones actually consist of 50% water