Most Helpful Girl
I wouldn't say rare, but they're certainly the least common, outside of little genetic quirks and mutations like heterochromia and albinism.
Green eyes are my favorite. I'm biased, because I have green eyes as well. But I like them mainly because I'm rather fond of things that are uncommon or unusual. One side of my family has brown eyes, the other side blue. My grandma and I are the only people in our [huge] family who have green eyes.