You breathe in approximately ten thousand litres of air every single day.

You breathe in approximately ten thousand litres of air every single day

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Our eyes have small blind spots where the optic nerve passes through the

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There is enough iron in your body to make a nail 8cm long!

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Every person, including identical twins, has a unique eye and tongue

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There are about 39 million people that are blind around the world

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The human eye can see 500 shades of grey

Human Body Facts

Your eyes are comprised of rods and cones. Rods allow you to see shapes,