This means that the odds of having both red hair and blue eyes are around 0.17%, Mark Elgar, Ph.D., an evolutionary biology professor at the University of Melbourne, said in 2018.

This means that the odds of having both red hair and blue eyes are around 0.17%, Mark Elgar, Ph.D., an evolutionary biology professor at the University of Melbourne, said in 2018.

This means that the odds of having both red hair and blue eyes are around 0.17%, Mark Elgar, Ph.D., an evolutionary biology professor at the University of Melbourne, said in 2018.

This means that the odds of having both red hair and blue eyes are around 0.17%, Mark Elgar, Ph.D., an evolutionary biology professor at the University of Melbourne, said in 2018.

Here are three facts about this unique hair color. World Redhead Day is celebrated on May 26 each year. People with red hair produce more vitamin D and are less likely to have blue eyes.

Here are three facts about this unique hair color. World Redhead Day is celebrated on May 26 each year. People with red hair produce more vitamin D and are less likely to have blue eyes.