Related:

• How many pawnbrokers -- does it take to change a light bulb?
  None. It's of no interest to them....
• How many scientists -- does it take to change a light bulb?
  None. They use them as controls in double blind trials....
• How many Perot supporters -- does it take to change a light bulb?
  None, they all just quit and go home!...
• How many Borg -- does it take to change a light bulb? All of them.
• How many Goths -- does it take to change a light bulb?
  None. They prefer everything all black anyway....
• How many Systems Assurance testers -- does it take to change a light bulb?
  None. We just noticed the room was dark. We don't fix the problems, we just find them....
• How many proofreaders -- does it take to change a light bulb?
  Proofreaders aren't supposed to change light bulbs. They should just query them....
• How many Borg -- does it take to change a light bulb? None, they just assimilate the bulb.
• How many Russian leaders -- does it take to change a light bulb?
  None, the old bulb is just suffering from a cold....