Related:

• How many Bill Clintons -- does it take to change a light bulb?
  None -- He'll only promise "change....
• How many Ergonomicists -- does it take to change a light bulb?
  Five - four to decide which way the bulb OUGHT to turn, and......
• How many tourists -- does it take to change a light bulb?
  Six: One to hold the bulb and five to ask for directions....
• How many nihilists -- does it take to change a light bulb? There is nothing to change.
• How many Columbia students -- does it take to change a light bulb?
  Seventy-six, one to change the light bulb, fifty to protest the light bulb's right to not change, and twenty-five to hold a counter-protest....
• How many Directors -- does it take to change a light bulb?
  Three. No, five. No, you go away - four. YES! Four! Perfect!...
• How many smokers -- does it take to change a light bulb?
  At least five. If they all light up together the light bulb will do so too....
• How many anglers -- does it take to change a light bulb?
  Five, and you should've seen the light bulb! It must have been this big!...
• How many programmers -- does it take to change a light bulb?
  One, but you can never change it back again....