Related:

• If Helen Keller is alone in a forest and falls, does she make a sound?
• Lisa: If a tree falls in the woods and no one's around, does it make a sound?
  Bart: Absolutely! [makes the sound of a tree falling] Lisa...
• If a program crashes in the forest, does it make a sound?
• If Milli Vanilli falls down in the woods, does someone else make a sound?
• I once tripped in a forest, and didn't make a sound.
• How many Zen masters -- does it take to screw in a light bulb? A tree in a golden forest.
• If a guru falls in the forest with no one to hear him, was he really a guru at all?
  -- Strange de Jim, "The Metasexual...
• My family tree is in the forest, somewhere!