Who is America's favorite sweet, red, furry Sesame Street character? Elmo, of course! Animal might resent that statement, but the drumming critter is hardly what might be described as sweet. Elmo, on the other hand, is a kind and funny lil puppet that most moms don't mind introducing to their wee one. And like any friend, you want to know all about him. Take the quiz to see if you know your Elmo trivia.