The Great Detective's Methods of Deduction

The Great Detective's Methods of Deduction trivia questions

  1. What does Holmes call his method of solving crimes through careful observation?
  2. In 'A Scandal in Bohemia,' what disguise does Holmes use to observe Irene Adler?
  3. Which chemical does Holmes frequently use in his laboratory experiments?
  4. What is the name of Holmes' criminal counterpart and arch-nemesis?
  5. In 'The Final Problem,' on which Swiss waterfall does Holmes apparently perish?
  6. What specific profession did Holmes claim to have invented in 'A Case of Identity'?
  7. Which story introduces Holmes' brother Mycroft and his role at Whitehall?
  8. What obscure monograph did Holmes write on the analysis of tobacco ash?
  9. In 'The Gloria Scott,' what ship's mystery leads to Holmes' first real case?
  10. Which sensational case does Holmes solve through analyzing a single photograph?