Why Blue, Green and Hazel Eyes Are So 'Complex,' According to a Doctor
In Europe, they're found in around 8 percent ... explains the Encyclopedia of Color Science and Technology. Wong says "hazel ...
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Most common eye colors: What percentage of people have each one?
Only about 10 percent of the world has hazel eyes, and they’re more commonly found in Europe, the Middle East, and North Africa. While not the rarest, hazel eyes are also not the most common eye ...