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

All babies are colour blind at birth

Human Body Facts

It’s impossible to sneeze and keep one’s eyes open at the same time

Human Body Facts

The optic nerve contains more than one million nerve cells

Human Body Facts

Your eyes are comprised of rods and cones. Rods allow you to see shapes,

Human Body Facts

Your kidneys filter over a litre of blood every single minute

Human Body Facts

People who are blind can see their dreams if they weren’t born blind