Only one sixth of the human eyeball is exposed.

Only one sixth of the human eyeball is exposed

More from the Human Body Facts niche...

Human Body Facts

You actually have two pairs of nostrils! The other pair is at the back

Human Body Facts

It’s impossible to sneeze with your eyes open

Human Body Facts

Men’s hair is about twice as thick as women’s

Human Body Facts

What do you think the strongest muscle in your body is? It’s your

Human Body Facts

Smoking reduces your night vision

Human Body Facts

The human eye can function at 100% at any given moment, without needing