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TIL about Tetrachromacy, a condition which lets you see more colors. Normal people can see about 1 million colors, while tetrachromats may see up to 100 million. Up to 12% of women may have it.

www.healthline.com Is Tetrachromacy Real? Definition, Causes, Test, and More

Tetrachromacy is a rare eye condition that allows for increased color vision. We’ll tell you about what causes it and how it’s diagnosed, as well as why you need to be skeptical of online tests.

Is Tetrachromacy Real? Definition, Causes, Test, and More
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