Your eyebrows prevent sweat dripping into your eyes.

Your eyebrows prevent sweat dripping into your eyes

More from the Human Body Facts niche...

Human Body Facts

You see things upside down – it is your brain which turns the image the

Human Body Facts

If the human eye was a digital camera, it would have 576 megapixels

Human Body Facts

The only organ more complex than the eye is the brain

Human Body Facts

It takes more muscles to frown than it does to smile – around 43 grumpy

Human Body Facts

You are about 1cm taller first thing in the morning than you are last

Human Body Facts

If you go blind in one eye you only lose about one fifth of your vision