![Twitter 上的Quite Interesting:"The limbal ring is the dark circle around your iris. Research has shown that, when considering a short-term fling, heterosexual women are more attracted to men with a defined Twitter 上的Quite Interesting:"The limbal ring is the dark circle around your iris. Research has shown that, when considering a short-term fling, heterosexual women are more attracted to men with a defined](https://pbs.twimg.com/media/D0SQ4O2XcAEwvGL.jpg)
Twitter 上的Quite Interesting:"The limbal ring is the dark circle around your iris. Research has shown that, when considering a short-term fling, heterosexual women are more attracted to men with a defined
As a dark-skinned African American, why do blue rings around the Iris run in my family at birth, and what are its origins? - Quora
![What is that dark blue ring around my iris? And is it just me or are there hints of green in there as well? : r/eyes What is that dark blue ring around my iris? And is it just me or are there hints of green in there as well? : r/eyes](https://i.redd.it/u3zx9r9too671.jpg)