Your eye is perfectly defended by your face
You’ve probably never thought about it but your eyes are perfectly defended by your face. In fact, your eyes sink into the hollows of your face so that remain more protected. Your eyebrows also keep sweat from dripping into your eyes while your eyelashes prevent any other contaminants from being able to enter your eyes.

Your Eye Is Perfectly Defended By Your Face.
Color Range
The human eye can in fact differentiate between 10 million different colors! Pretty awesome. Most of us can only maybe name 10 colors but our eyes are capable of recognizing so much more.

Color Range