More than 50% of people worldwide have brown eyes, making brown the most common eye color. Some medical conditions can also affect eye color. Share on Pinterest ohlamour studio/Stocksy United The ...

Depending on the lighting, they can even shift colors like a mood ring. Only about 10 percent of the world has hazel eyes, and they're more commonly found in Europe, the Middle East, and North Africa.

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 ...