Related:

• How many medflies does it take to screw in a light bulb? None. They do it in the fruit.
• Q: How many thought police does it take to screw in a light bulb?
  A: None. There never *was* any light bulb....
• Q: How many cops does it take to screw in a light bulb? A: None. It turned itself in.
• Q:" How many European ballet dancers does it take to screw in a light bulb?
  "A:" None, they like Danzig in the dark....
• Q:" How many pessimists does it take to screw in a light bulb?
  "A:" None, the old one is probably screwed in too tight....