The animal kingdom is full of mesmerising creatures ... Elephants have large, kind eyes that are like a symbol of their gentle and intelligent nature. The deep brown or amber eyes of an elephant ...

Nearly 96% of all animals have some kind of eyes, and they’ve proven so evolutionary advantageous that they’ve evolved multiple times in multiple ways and in a surprisingly short amount of time!

Living in the deep sea, these ostracods (a kind of crustacean) never see sunlight. They have the best night vision of any known animal and probably use their eyes to search for bioluminescent animals ...

Living animals illustrate every possible intermediate ... “They would have done so much better with camera-type eyes. But evolution didn’t find that. Evolution isn’t clever.” ...

Eyes of this kind are still found in cubozoans ... Trilobites weren’t the only animals to stumble across this invention, although they were the first. Biologists believe that eyes evolved ...