The only organ more complex than the eye is the brain.

The only organ more complex than the eye is the brain

More from the Human Body Facts niche...

Human Body Facts

Eyes contain around 107 million light-sensitive cells

Human Body Facts

The average person blinks 12 times a minute (bet you just blinked!)

Human Body Facts

Our eyes are always the same size from birth, but our nose and ears

Human Body Facts

In an average life, your eyes will see 24 million different images

Human Body Facts

The colder the room you are sleeping in, the higher your chance of

Human Body Facts

Another difference between the sexes is that women blink twice as often