According to the American Academy of Ophthalmology, about 27% of Americans have blue eyes, while 45% have brown eyes. Across the world, 8% to 10% of people have blue eyes, which is still second ...

Blue-eyed folks may be rarer ... Found in only two percent of the world’s population, green eyes are most commonly seen in Celtic and Nordic regions, but they occasionally pop up in other ...

Blue eyes are caused by a gene mutation ... years ago and carried a genetic mutation that has now spread across the world. The exact cause remains to be determined, but scientists do know that ...

Read on to learn about the personality traits associated with having brown, black, hazel, green, blue, and gray eyes. Brown eyes are the most common in the world compared with blue and green.

And why did we grow up all having dolls with blonde hair and blue eyes? Why weren’t there any ... The way I teach is that we explore the world, and literature is the artifact.

The animal's eyes change from a golden colour to a deep blue as summer fades to winter, helping it to see in dramatically different light levels. The part that changes colour is called the tapetum ...