If allowed to grow for their whole lifetime, the length of someone's hair would be about 725 kilometres.
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Human Body Facts
Non-FictionHave you ever wanted to know more about the Human Body? Have you ever wondered how much blood your heat pumps or wondered what's more sensitive than your fingers? This will take you on an adventure through the Human body in which you've never expect...
Long Hair
If allowed to grow for their whole lifetime, the length of someone's hair would be about 725 kilometres.
