Related:

• How many doctors -- does it take to screw in a light bulb?
  Only one, but he has to have a nurse to tell him which end to screw in....
• How many Canadians -- does it take to screw in a light bulb?
  Only one, but he has to see an American do it first....
• How many sex therapists -- does it take to change a light bulb?
  Two - one to screw it in and one to tell him he's screwing it in the wrong way....
• How many gorillas -- does it take to screw in a light bulb?
  Only one, but it sure takes a shitload of light bulbs!...
• How many procrastinators -- does it take to screw in a light bulb?
  One - but he has to wait until the light is better....
• How many alt.folklore.urban readers -- does it take to screw in a light bulb?
  One, to be dying of cancer and request that everybody around the world send him light bulbs so he can get into the Guinness Book of World Records....
• How many US Presidents -- does it take to screw in a light bulb?
  Only one. If he can handle 250000000 people a day I think he can handle screwing one extra light bulb....
• How many rednecks -- does it take to screw in a light bulb?
  One, it only takes one person to use a hammer....
• How many editors -- does it take to screw in a light bulb?
  Only one, but first they have to rewire the entire building....