Problem: Which US rock band comprises brothers Caleb, Nathan and Jared Followill with their cousin Matthew?
Answer: kings of leon

Problem: Bridgwater in Somerset lies on which river?
Answer: parrett

Problem: Who won the Booker Prize in 2001 with 'True History of the Kelly Gang'?
Answer: peter carey

Problem: What is the chemical formula for Ammonia?
Answer:
nh3