Related:

• How many bikers -- does it take to change a light bulb?
  It takes two. One to change the bulb, and the other to kick the switch....
• How many blind people -- does it take to change a light bulb?
  It depends whether the switch is on or off. If the switch is off, one....
• How many drummers -- does it take to change a light bulb?
  Two: one to hold the bulb, and one to turn his throne (but only after they figure out that you have to turn the bulb)....
• How many firemen -- does it take to change a light bulb?
  Four - one to change the bulb and three to cut a hole in the roof....
• How many Californians does it take to change a light bulb?
  Four. One to change the bulb and three to share the experience....
• How many poets -- does it take to change a light bulb?
  Three. One to curse the darkness, one to light a candle... ... and one to change the bulb....
• How many blacks -- does it take to change a light bulb?
  Three: One to boogie up the ladder, two to keep the beat....
• How many university professors -- does it take to change a light bulb?
  Only one, but they get three tech. reports out of it....
• How many blondes -- does it take to change a light bulb?
  Three. One to hold the light bulb, two to spin the ladder....