Related:

• How many elephants -- does it take to screw in a light bulb?
  Two, but it has to be a pretty big light bulb!...
• 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 cataloguers -- does it take to screw in a light bulb?
  One, but the Library of Congress has to do it first....
• How many Mahayana Buddhists -- does it take to screw in a light bulb?
  Four - One to screw in the light bulb, one to not screw in the light bulb, one to not not screw in the light bulb, and one to not do any of those....
• 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 Dan Quayles -- does it take to screw in a light bulb?
  One, but it has to be a pretty dim bulb....
• 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 Ku Klux Klansmen -- does it take to screw in a light bulb?
  One hundred-one to do it and the others to stand around solemnly and watch the old bulb burn....