Question: What is the nickname of the great bell of the clock at the north end of the Palace of Westminster in London?
Answer: Westminster Clock Tower; Big Ben/version 2; The Tower of Big Ben; Great Clock of Westminster; Palace of Westminster Clock Tower, Great Clock of Westminster; Palace of Westminster Clock Tower; Westminster Clock; Big Ben (bell); Big ben; Clock Tower, Palace of Westminster; Great Bell of Westminster; Big Ben; Clock Tower (Westminster); Elizabeth Tower; Elizabeth Tower, Palace of Westminster; Big Ben, London; The Elizabeth Tower; Big-ben