Brown is the most common eye color! That suggests that in ... but changed the colors of their eyes in order to find which ...

Or maybe you have a unique physical trait like a rare eye color ... common you can have. Experts don’t have a reason for why ...

In humans, phenotypically, eye color falls into one of these basic categories -brown, blue or green. Brown eyes are the most common (due to their dominant nature), followed by blue and then green.