Blue-eyed people share a common ancestor with every other blue-eyed person in the world.

Blue-eyed people share a common ancestor with every other blue-eyed

More from the Human Body Facts niche...

Human Body Facts

Your eyelashes keep dirt out of your eyes

Human Body Facts

The higher your IQ, the more dreams you have

Human Body Facts

By the time you are sixty, you’ll have lost around half of your taste

Human Body Facts

Your fingernails grow quickest on the hand that you write with

Human Body Facts

If you saw everything upside down, your brain will stop flipping the

Human Body Facts

In a very basic form, eyes are thought to have first developed in