Related:

• How many Zen masters -- does it take to screw in a light bulb?
  Two: one to change the bulb and one not to change it....
• How many Serbs -- does it take to screw in a light bulb?
  Two-one to shoot the old bulb out and one to screw the new one in....
• How many economists -- does it take to screw in a light bulb?
  Two. One to assume the latter (a pun) and change the bulb....
• How many Honor Guards -- does it take to screw in a light bulb?
  22, one to screw it in, 21 to shoot the bulb....
• How many Roman Catholics -- does it take to screw in a light bulb?
  Two - one to screw it in, and another to repent....
• How many politicians -- does it take to change a light bulb?
  Two. One to change it, and another one to change it back again....
• How many editors -- does it take to screw in a light bulb?
  Two - one to change the bulb and one to issue a rejection slip to the old bulb....
• How many sex therapists -- does it take to change a light bulb?
  Two - one to screw it in and one to tell him he's screwing it in the wrong way....
• How many graduate students -- does it take to screw in a light bulb?
  Two and a professor to take credit....