Related:

• How many Contras -- does it take to change a light bulb?
  Only one, but he doesn't know where it came from....
• How many sheep -- does it take to change a light bulb?
  Twenty-one. One to change it and twenty to follow him round while he looks for a new one....
• 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 Newfies -- does it take to change a light bulb?
  Two. One to bite the bulb out of the socket and one to hammer the new one in....
• 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 New Yorkers -- does it take to screw in a light bulb?
  Five - one to change the bulb and four to protect him from muggers....
• How many drummers -- does it take to change a light bulb?
  One .. Two, and a-one two three fou...
• How many terrorists -- does it take to change a light bulb?
  Twenty - one to do it and nineteen to develop a distraction....