Related:

• How many Yale students -- does it take to change a light bulb?
  None, New Haven looks better in the dark....
• How many Green Party members -- does it take to change a light bulb?
  None, they use light bulbs which don't burn out, so they don't know how....
• How many British trades unionists -- does it take to change a light bulb?
  None. They cannot interfere with the light bulb's inalienable right to withdraw its labour....
• 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 psychologists -- does it take to change a light bulb?
  None. The bulb will change itself when it is ready....
• How many Mafia members -- does it take to change a light bulb?
  Three. One to change the light bulb and one to kill the witness....
• How many Borg -- does it take to change a light bulb? None, they just assimilate the bulb.