Related:

• How many pessimists -- does it take to screw in a light bulb?
  None, it's a waste of time because the new bulb probably won't work either....
• How many pessimists -- does it take to screw in a light bulb?
  None. Why bother? It's just going to burn out anyway....
• How many gay men -- does it take to screw in a light bulb?
  None, they get screwed in the ass instead....
• How many hookers -- does it take to screw in a light bulb?
  None - they get screwed - they don't usually do the screwing....
• How many Christian Scientists -- does it take to screw in a light bulb?
  None, but it takes at least one to sit and pray for the old one to go back on....
• 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 African Americans -- does it take to screw in a light bulb?
  Two. One to hold the bulb, and one to drive the pink Cadillac in tight circles....
• How many chickens -- does it take to screw in a light bulb?
  None. They're all far too busy crossing the road....
• 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....