Related:

• What is the sound of one hand clapping? - Zen Buddhism
• Lisa: What is the sound of one hand clapping? Ba
  Piece of cake. [claps with one hand] Lisa: No, Bart, it's a 3000-year-old riddle with no anwer....
• Q: What is the sound of one cat napping? A: Mu.
• And they told us, what they wanted... Was a sound that could kill some-one, from a distance.
  -- Kate Bush...
• What is the sound of a bear sh*ting in the woods?
• What's the sound a name makes when it's dropped?
• What! did the Hand then of the Potter shake?
• A bird in the hand is worth what it will bring.