Related:

• How many undertakers -- does it take to change a light bulb?
  None. They just paint them black and go on using them....
• How many scientists -- does it take to change a light bulb?
  None. They use them as controls in double blind trials....
• 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 Marxists -- does it take to change a light bulb?
  None, the seeds of revolution and change are within the light bulb itself....
• How many gnomes -- does it take to change a light light bulb?
  None. The light bulb keeps blowing up....
• How many Borg -- does it take to change a light bulb? All of them.
• 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....