Related:

• How many pessimists -- does it take to screw in a light bulb?
  None, the old one is probably screwed in too tight....
• How many Communists -- does it take to screw in a light bulb?
  One, but it takes him about 30 years to realize that the old one has burnt out....
• How many Sun readers -- does it take to screw in a light bulb?
  None, but one is enough to screw up the joke....
• 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 rednecks -- does it take to screw in a light bulb?
  One, it only takes one person to use a hammer....
• How many Chinese students -- does it take to change a light bulb?
  Twelve: one to screw in the light bulb, one to sit in the jail, and ten to demonstrate on the streets....
• How many jugglers -- does it take to change a light bulb?
  One, but it takes at least three light bulbs....
• How many Serbs -- does it take to screw in a light bulb?
  Two-one to shoot the old bulb out and one to screw the new one in....
• How many recovering addicts -- does it take to screw in a light bulb?
  One, but it takes twelve steps....