In 'SpongeBob SquarePants', in which underwater city does SpongeBob live?

In 'SpongeBob SquarePants', where does SpongeBob work? In 'SpongeBob SquarePants', what kind of animal is Patrick? In 'SpongeBob SquarePants', what kind of animal is Mr. Krabs? In 'SpongeBob SquarePants', what is the name of SpongeBob's pet snail? In 'Scooby-Doo', what is the name of the gang's van? In 'Scooby-Doo', what is Shaggy's real first name? In 'The Flintstones', what is the name of Fred's wife? In 'The Flintstones', what is Fred's catchphrase?