“Well, Watson, what do you make of it?' Holmes was sitting with his back to me, and I had given him no sign of my occupation. 'How did you know what I was doing? I believe you have eyes in the back of your head.' 'I have, at least, a well-polished, silver-plated coffee-pot in front of me', said he.” StupidHumourCleverThe Hound Of The Baskervilles Author:Sir Arthur Conan Doyle