Birds and Pigs do not possess sweat glands in their skin. Except for this there are no similarities.[citation needed] Pigs will never fly, or lay eggs. "When pigs fly" is an adynaton, a way of saying that something will never happen.

DUH!

I just thaought that the picture was of a beautiful young Asian woman with a great and natural rack that sags...oh brother, how I love that natural sag.