Blue Eyes: What Causes Them and How They Affect Health
![Blue Eyes: What Causes Them and How They Affect Health](https://www.visioncenter.org/wp-content/uploads/2021/10/13299726_close-up-of-female-blue-eyes-scaled.jpg)
Having blue eyes is very different from every other eye color, and it’s not just a matter of what they look like. Here are eight interesting facts about blue eyes that you might find surprising.
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