Home News Answers to Diana's Quiz, September 1, 2012 News Answers to Diana's Quiz, September 1, 2012 September 3, 2012 - 7:00 am 1. A human being with no magical powers, in the Harry Potter series 2. 15 knots 3. The lemur 4. The Plimsoll line, which indicates the draft of a ship 5. When the centre of the sun disc is 5 degrees below the horizon in any given location.