Input question: Developed by Nintendo in the 1980s, what is currently the biggest selling video game of all time?

Output answer: super mario bros

Input question: In which county of England would you find the royal residence of Sandringham?

Output answer: norfolk

Input question: What is the name of Colonel Muammar Ghaddafi's home town where he was killed in 2011?

Output answer: sirte

Input question: Who wrote the 1889 novel 'A Connecticut Yankee In King Arthur's Court'?

Output answer:
mark twain