1. quizNotch 8 refers to the 8th notch on a locomotive throttle control, the highest setting, indicating full power.
  2. Cuthbert Calculus is featured in The Adventures of Tintin.
  3. The NATO phonetic representation for the letter ‘Q’ is Quebec.
  4. Old Man’s Beard is a member of the Clematis genus.
  5.  Sebastian and Viola are the Twelfth Night twins.