The Number Soothsayer

This one is a favorite of mine.  Two spectators each hold out any number of fingers on one of their hands.  (E.g. one might put out 3 fingers and the other, 2.)  A third spectator tells the magician, who is looking the other way, the total (in this example, 5).  The magician immediately announces that…

The Haunted Mansion

A murder was committed in the haunted mansion.  The spectator’s job is to determine which of the 12 rooms it happened in.  “I understand”, you explain to the spectator, “that you are an excellent detective.  Is that true?”   The spectator makes a series of random moves on the above board, and winds up in one…