Sentence Examples


  • Riddle, Life of Benjamin F.
  • Fred couldn't resist a mystery and here was a riddle on-site.
  • The story of the sphinx's riddle first occurs in the Greek tragedians.
  • The upper end contains a perforated riddle plate which is placed directly over the riffle box, and under certain circumstances mercury may be placed behind the riffles.
  • At the same time he admits, firstly, that to mark the barrier between unconscious and conscious is difficult; secondly, that it is impossible to trace the first beginning of consciousness in the lower animals; and, thirdly, that " however certain we are of the fact of this natural evolution of consciousness, we are, unfortunately, not yet in a position to enter more deeply into the question " (Riddle of the Universe, 191).