Tag: All Blue-Eyed People Have This One Thing In Common
![All Blue-Eyed People Have This One Thing In Common All Blue-Eyed People Have This One Thing In Common](http://in5d.com/wp-content/uploads/2016/03/q3ryqreha-300x200.jpg)
All Blue-Eyed People Have This One Thing In Common
Every blue-eyed person on the planet is descended from a single European who lived around 6,000 to 10,000 years ago, and who first developed a specific mutation that accounts for the now widespread iris coloration.