Please give details of the quiz as requested. Also tell us whet the questions are about. It is difficult to help you as we have no details of the quiz or its contents. Is it a quiz or a crossword?
ellie - I think you are right.
The H.L.Hunley was a submarine used during the American Civil War, it was named after Horace Lawson Hunley, and was powered by a hand cranked propeller.