Related:

• How many aerospace engineers -- does it take to change a light bulb?
  None. It doesn't take a rocket scientist, you know....
• How many doctors -- does it take to screw in a light bulb?
  None. They just tell it to take two asprin and come round to the surgery later....
• How many atheists -- does it take to screw in a light bulb?
  None. Atheists never "see the light" anyway do they?...
• How many accountants -- does it take to screw in a light bulb?
  None-just assume it's changed....
• How many keyboardists -- does it take to screw in a light bulb?
  None: "I've got a candle that looks just like it....
• How many Microsoft engineers -- does it take to screw in a light bulb?
  None. They just define darkness as an industry standard....
• How many pessimists -- does it take to screw in a light bulb?
  None. Why bother? It's just going to burn out anyway....
• How many hookers -- does it take to screw in a light bulb?
  None - they get screwed - they don't usually do the screwing....
• How many Professors -- does it take to screw in a light bulb?
  None...what do you think their graduate students are for?...