Two-headed turtleCredit: Captain Nemo's Aquarium
A rare example of conjoined turtle twins, this two-headed, red-eared slider turtle is named Limerick and lives at the Captain Nemo's Aquarium pet store in East Norriton, Pa. A manager of the store bought the creature from an exotic-turtle collector in 2007. While the turtle swims a bit awkwardly, it is otherwise healthy, the owner said