Question

Wisdom teeth serve no purpose. They’re left over from hundreds of thousands of years ago. As early humans’ brains grew bigger, it reduced space in the mouth, crowding out this third set of molars.

Scientists aren't exactly sure why we yawn, but it may help regulate body temperature.

Your fingernails don’t actually grow after you’re dead.

If they were laid end to end, all of the blood vessels in the human body would encircle the Earth four times.

Humans are the only animals with chins.

This is my second fact about our human body if you liked it please follow me.
​

Answer 1

Explanation:

$\huge\mathfrak{\color{orange}{\underline{\underline{Answer♡}}}}$

thanks for the information.

$HEARTLESS BoY♡$