Simpsons Movie Trivia / One Cup of Java Challenge

Monday's One Cup of Java Challenge: With The Simpsons movie set to hit theatres this Friday, The Simpsons are this week’s theme on the One Cup of Java Challenge. In 1997, The Simpsons television series became the longest-running cartoon in prime time T.V. history. Your question on this Monday morning – what other long-running prime time cartoon had held the record?

Answer: The Flintstones