What Is the Rarest Hair Color and Eye Combination?
Is what Is the Rarest Hair Color and Eye Combination a hot topic right now? Discover expert findings below.
Of those four, green is the rarest. It shows up in about 9% of Americans but only 2% of the world's population. Hazel/amber is the next rarest of these. Blue is the second most common and brown tops the list with 45% of the U.S. population and possibly almost 80% worldwide.
James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.
