What instrument does Rolf play on "The Muppet Show"?

More Questions:

In baseball score-keeping, what number represents the third baseman's position?

What is the official residence of the Lord Mayor of London?

Which character killed Jay Gatsby?

Who became the first person to become a billionaire by writing books?

Which literary work's title character is named Mersault?

Which US state is home to the city of Cape Girardeau?

What nation's legislative body is named The House of Lords?

In Disney's "Alice in Wonderland', what does the bottle marked "Drink Me" do?

According to Elton John, what were we hopping and bopping to?

What is "Shawshank" in the movie "The Shawshank Redemption"?

What sitcom star’s parents were named Morty and Helen on his TV show?

Which general's father led the investigation of the Lindbergh baby kidnapping?

What pseudonym was Norma McCorvey given in a historic 1973 Supreme Court ruling?

The Battle of Midway occurred in the Pacific Ocean during what war?

Who wrote and directed the 1973 film "Westworld" that was used as the basis for the 2016 HBO TV series by the same name?