Blue eyes are the most sensitive to light, dark brown the least sensitive.

Blue eyes are the most sensitive to light, dark brown the least

More from the Human Body Facts niche...

Human Body Facts

Your right lung is larger than your left – this is because the left lung

Human Body Facts

Around the world, about 39 million people are blind and roughly 6 times

Human Body Facts

You have about the same number of hairs on your body as a chimpanzee

Human Body Facts

Every person, including identical twins, has a unique eye and tongue

Human Body Facts

The only organ more complex than the eye is the brain

Human Body Facts

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