Clerk: "Yes, sir. What size does your alligator wear?"
or
Five. Four to decide which way the bulb ought to turn, and . . .
or
Five: one to handle the bulb and four to contemplate how David Sanborn would've done it.
or
Because the teacher said it was a piece of cake!
or
Your wife comes back to you, your dog returns to life and you get out of prison.
or