Bad Dog

Candid animal antics from the world's worst pets are on display.

From pugs to pigs, these bad pets get into some sticky situations.

Partners-in-crime pets cause double the trouble for their owners.

Precious pets display their naughtiest behaviors and outsmart their owners.

From a klepto-kitty to a doggie diva, pets push their owners to the limit.

Curious cats and bandit dogs test their owners' patience.