Trivia: What Muppets character is a rat?
The correct answer is Rizzo
So why is this answer correct? : Rizzo is named after Dustin Hoffman’s character in the 1969 film “Midnight Cowboy,” (Ratso Rizzo), The rat has appeared in “The Muppet Show” and many Muppet films over the decades. He also occasionally performs with Dr. Teeth and the Electric Mayhem.