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Blue Eyes

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Most people already know that everyone with blue eyes have a same ancestor (usually not close, so, like, a blue-eyed girl could still marry a blue-eyed guy). However, most people do not know that blue eyes are caused by a genetic mutation.

Research shows that a genetic mutation that took place from 6,000 to 10,000 years ago, causing all blue eyes. It is believed that before then, every human had brown eyes.

I AM A MUTATION.

I AM A MUTATION AND I CANNOT BE CONTROLLED!

(Awesome people will get that reference.)

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