More than 1 in 4 Americans have blue eyes, and across the pond, it’s every 3 out of 7. In some places, like the Netherlands ...

Wong says "hazel eyes are thought to be the most complex and varied eye color," in another Instagram video post shared in December. This is down to their color being a mix of gold, brown and green.

Blue eyes have small amounts of melanin while brown eyes are rich in melanin. Iris color may not stay constant throughout a person’s life. For example, many babies are born with blue eyes that ...

According to Healthline, 45% of Americans have brown eyes, 27% have blue eyes, 18% have hazel eyes and 9% have green eyes. That means there are tens of millions of blue-eyed people in the U.S. alone.

People with heterochromia—or different-colored eyes—have a striking and unique appearance. Here's what causes it and just how rare it is.

Green is also the rarest eye color in America. A 2014 survey by the Academy found that 45 percent of Americans had brown eyes, 27 percent had blue eyes, 18 percent had hazel eyes and nine percent ...

What Makes Eyes Different Colors? ... Blue eyes. All blue-eyed people have a gene change that dates back between 6,000 and 10,000 years. This mutation has been passed on through mitochondrial DNA.

In 2008, a study led by Hans Eiberg from the University of Copenhagen claimed that all blue eyes link back to a single ancestor who lived between 6,000 and 10,000 years ago.