Related:

• How many terrorists -- does it take to change a light bulb?
  Twenty - one to do it and nineteen to develop a distraction....
• 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 Purdue engineering students -- does it take to change a light bulb?
  One, and he gets three credit-hours for it....
• How many Klingons -- does it take to change a light bulb?
  Two, one to screw in the bulb and another to shoot him and take the credit....
• 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 lawyers -- does it take to change a light bulb?
  It only takes one to change your bulb to his bulb....
• How many dull people -- does it take to change a light bulb? One.
• How many psychologists -- does it take to change a light bulb?
  Just one, but the light bulb has to really WANT to change....
• How many WASPs -- does it take to change a light bulb?
  Two. One to change the bulb and one to mix the drinks....