Why are our eyes colored?

Here's a better question for you. Why does white people have different colored eyes than Asians, Blacks, or Mexicans? You never seen a mexican with deep blue eyes or green eyes unless they marry a white guy. You always see asian and other race than white...

People say Europeans developed lighter hair and multiple colored eyes as they left Africa and moved up north. Why didn't the Asians (non-Russian) or the travelers of the Bering Land Bridge develop these characteristics?

Why is the iris coloured in blue, green, black or brown? Since every evolution has a purpose (we have legs to walk, we have voice to communicate), what is the purpose of colored eyes?

If eye color is in correlation with the amount of melanin the body possesses, then why don't Asians have lighter eye colors, they seem pretty light skinned to me? But I've seen darker skinned non-asians with really light eyes before. The mutation of...

Most of my family members have light skin/hair, and colored eyes, i Know the whole Spanish invasion story, but my family doesn't come from any of the major Mexican cities and my grandparents say they've lived where they do since forever(?), and were...

I wear colored contacts because I go for photo shoots occasionally but when I wear them, my eyes feel irritated! I clean them after every use so it isn't because they're dirty . it's annoying to wear them and have the urge to want to take them out 1...

why is our Iris colored, other than it looks beautiful whats the point of it? thanks

Why did God give white men the Good Genes like white men get to have hazel, green, violet, grey, blue, light brown and brown eyes. White men also has good jawlines and face definition. They hair is all colors and not fair as a black man i dont stand...