Related:

• How many Mensans -- does it take to change a light bulb?
  None. The bulb isn't bright enough....
• How many female opera singers -- does it take to change a light bulb?
  None. If they sing loudly enough they'll break it....
• 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 supply-siders -- does it take to change a light bulb?
  None. The darkness will cause the light bulb to change by itself....
• How many gnomes -- does it take to change a light light bulb?
  None. The light bulb keeps blowing up....
• How many dead babies -- does it take to change a light bulb?
  As many as it takes to make a pile big enough to climb on to reach the bulb....
• How many psychologists -- does it take to change a light bulb?
  None. The bulb will change itself when it is ready....
• 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....