How many gully dwarves -- does it take to change a light light bulb?

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• How many gully dwarves -- does it take to change a light light bulb?
  Two. Not more than two...
• How many gully dwarves -- does it take to change a light light bulb?
  You sure it's dark...
• How many alchemists -- does it take to change a light bulb?
  Into what...
• How many Pisceans -- does it take to change a light bulb?
  What light bulb...
• How many blondes -- does it take to change a light bulb?
  "What's a light bulb...
• How many gnomes -- does it take to change a light light bulb?
  None. The light bulb keeps blowing up...
• How many nihilists -- does it take to change a light bulb?
  There is nothing to change...
• How many supply-siders -- does it take to change a light bulb?
  None. The darkness will cause the light bulb to change...
• How many psychologists -- does it take to change a light bulb?
  Just one, but the light bulb has to really WANT to...