F&T-18

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Fun Facts about human body:

As you breathe, most of the air is going in and out of one nostril. ...

Blood makes up about 8 percent of your total body weight.

The human nose can detect about 1 trillion smells.

You have two kidneys, but only one is necessary to live.

Belly buttons grow special hairs to catch lint.

Fun Facts And TriviaUnde poveștirile trăiesc. Descoperă acum