Your fingernails grow quickest on the hand that you write with.

Your fingernails grow quickest on the hand that you write with

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Spectacles had been treating long-sightedness for around for 300 years

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The muscles which help your eyes to focus complete around 100,000

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When you’re born, your head is around a quarter of the length of your

Human Body Facts

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

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Another difference between the sexes is that women blink twice as often

Human Body Facts

Eyelashes have an average lifespan of five months