Colorful Facts About The Iris

The purpose of the iris is to control the pupil size. Genetics play a role in determining eye color, and there are countless eye color combinations.

Seven Interesting Eye Facts Everyone Should Know

What is the colored part of the eye called?

10 Interesting Facts About Eyes That You Never Knew Before

6 Rare and Unique Eye Colors

Fun Fact: There's actually types of Heterochromia Complete

African Iris Plant - Colors, Flower Facts & More

10 Weird Facts About Irises

May 08: Iris Day

Iris Block's Instagram, Twitter & Facebook on IDCrawl

A Complete Guide to Iris Flower Meaning and Symbolism