One day, at the zoo... Little Johnny and his mother go to visit the zoo. They visit the Reptile House, Monkey Island, Chimpanzee Forest, and the Avian Habitat. As they're walking toward the exit, they pass the Elephant Sanctuary. Little Johnny points to the elephant and says, ""Mommy, what's that thing hanging down from the elephant?"" The mother replies, ""That's the elephant's trunk, dear."" Johnny points again and says, ""No, that OTHER thing!"" The mom's starting to get a little nervous, but…