When you blink, it lasts for about one tenth of a second.

When you blink, it lasts for about one tenth of a second

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Each individual eye contains 107 million cells and all are light

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

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Your eyes can distinguish approximately 10 million different colors

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In your lifetime you will produce around 10,000 gallons of saliva