Question: The man who made it doesn't want it.
The man who bought it doesn't need it.
The man who's using it.. doesn't know he's using it. What is "it"?
Question: It runs as it will, but never does it walk. There is a mouth to see but never does it talk. A bed it surely owns, but never does it sleep. Possesses it a head, but not a one that weeps.