Ever look at tiles on the floor and see a face or wonder how come so many people bring their toast to the news folks cause Elvis gave them a sign in the form of a burned bread likeness of himself?

This happens because our brains are wired to recognize faces. When these things occur it's like your face cataloger has gone slightly off it's rocker and just starts giving facial bits to objects that aren't, in fact, facial bits.

Or you've had way too much coffee and chocolate and did a marathon Glenn Beck TiVo watching event prior to noticing this.