"She is not a mutant." Lilly is a four-eared German kitten who was adopted by a "completely normal family" this week. A worker at the animal shelter said, “She hasn’t been ostracized by the other cats at all. She’s a bundle of energy but likes to be cuddled.” This is in stark contrast to the treatment that Trey, the 3-headed frog has reportedly received from the other schoolyard frogs, especially this blobby, grumpy frog.
(thanks to Lisa for passing along this story)

Here's another monocranial grumpy frog.