Blue eyes do not actually have blue pigment; instead, they appear blue due to the way light is scattered in the iris. This is similar to why the sky appears blue. Understanding that all blue-eyed ...
As much as 80% of the global population is believed to have brown eyes, while only 8 to 10% of people worldwide have blue eyes, 5% have hazel eyes and about 2% of all people have green eyes. But brown ...