Related:

• 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 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 actresses -- does it take to change a light bulb?
  One, but you should have seen the line outside the producer's hotel room....
• 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 bureaucrats -- does it take to screw in a light bulb?
  Five - one to change the light bulb and the other four to fill out the Environmental Impact Statement....
• How many grocery store cashiers -- does it take to change a light bulb?
  Are you kidding? They won't even change a five dollar bill....
• How many psychologists -- does it take to change a light bulb?
  How long have you been having this phantasy?...
• How many Directors -- does it take to change a light bulb?
  Three. No, five. No, you go away - four. YES! Four! Perfect!...