Colour blindness is more common in males.

Colour blindness is more common in males

More from the Human Body Facts niche...

Human Body Facts

Corneas are the only tissues that don’t have blood

Human Body Facts

Eyelashes have an average lifespan of five months

Human Body Facts

To protect our eyes they are positioned in a hollowed eye socket, while

Human Body Facts

Your body contains enough sulphur to kill every single flea living on

Human Body Facts

94% of visible premature-aging around the eyes is caused by UV damage

Human Body Facts

“Don’t It Make My Brown Eyes Blue” is a song recorded by American