This past Halloween, I was asked a question by an astute little trick or treater who appeared at my door. "Why does your dog have two different colored eyes?" she asked. I explained to the little girl, who was dressed as a bunny, that I thought it was all that God had in his parts bin the day he created him. The little bunny looked at me and smiled, commenting with a pleased "Oh that's cool" - and off she went down the driveway. The official definition of heterochromia iridis is that it is a condition characterized by abnormalities of the iris (the colored part of the eye). In those affected by complete heterochromia, the iris of one eye is a different color than the iris of the other eye. Seen more often in dogs, cats and horses, it is a condition that may be present in humans as well, though not as often. There are a few legends floating around about dogs with two different color eyes. One myth says that dogs with two different color eyes can view...