Only 1/6 of the human eyeball is exposed.

Only 1/6 of the human eyeball is exposed

More from the Human Body Facts niche...

Human Body Facts

Human eyes are so sensitive that on a clear night when there is no moon,

Human Body Facts

The heart is the only muscle which doesn’t take its signal from the

Human Body Facts

In your lifetime you will produce – and shed – around forty gallons of

Human Body Facts

Your nose gets runny when you cry as the tears drain into your nasal

Human Body Facts

Blind people can see their dreams as long as they weren’t born blind

Human Body Facts

Only one sixth of the human eyeball is exposed