Related:

• How many Marxists -- does it take to change a light bulb?
  None, the seeds of revolution and change are within the light bulb itself....
• How many Conservative economists -- does it take to change a light bulb?
  None. "There is no need to change the light bulb. All the conditions for illumination are in place....
• How long does it take a DEC repairman -- to change a light bulb?
  It depends on how many burnt-out light bulbs he brought with him....
• How many Technical Support staff -- does it take to change a light bulb?
  I'm sorry, we don't support that kind of lighting technology....
• How many one-armed people -- does it take to change a light bulb?
  Only one, as long as he kept the till receipt....
• How many psychiatrists -- does it take to change a light bulb?
  Only one, but it takes a really long time and the light bulb has to want to change....
• How many psychiatrists does it take to change a light bulb?
  Only one, but it takes a really long time and the light bulb has to want to change....
• Q: How many psychiatrists does it take to change a light bulb?
  A: Only one, but it takes a long time, and the light bulb has to really want to change....
• How many psychologists -- does it take to change a light bulb?
  How long have you been having this phantasy?...