Just when you thought Mad Libs couldn't be sillier, here comes SpongeBob SquarePants Mad Libs, based on the super-popular Nickelodeon TV show! SpongeBob is a sea sponge who lives in a pineapple at the bottom of the sea and has all sorts of waterlogged adventures . Now kids and adults alike can bring SpongeBob home and laugh their "squarepants off with Mad Libs!