question: What is the answer: "In the Sherlock Holmes story, ""The Adventure of the Blue Carbuncle"", what was the Blue Carbuncle?"
answer: precious stone

question: What is the answer: What is lacking by definition in an anhydrous substance?
answer: water

question: What is the answer: At which bay in East Sussex did William of Normandy land to start his invasion of England?
answer: pevensey

question: What is the answer: What is the most common gas in the air we breathe?
answer:
nitrogen