Problem: Used in cooking, Royal, Fondant, Buttercream and Foam are all types of what?
Answer: icing

Problem: What were the people who were part of Elvis Presley's entourage known as?
Answer: memphis mafia

Problem: Situated in Nevada, what is known as 'The Biggest Little City in the World'?
Answer: reno

Problem: What is the least densely populated country or dependency in the world?
Answer:
greenland