Related:

• How many boarding school students -- does it take to screw in a light bulb?
  None, they have their parents do it for them....
• How many cats -- does it take to screw in a light bulb?
  You can throw away your light bulbs. Just douse the cat with gasoline, light it up with a match, and you'll have all the light you need....
• How many men -- does it take to screw in a light bulb?
  None. Men don't screw-in light bulbs; they think they can turn them on just by rubbing up against them....
• How many Pentium designers -- does it take to screw in a light bulb?
  586 of them, and it will take them a year from the moment you convince them that the light bulb is not functioning per the spec....
• How many undertakers -- does it take to change a light bulb?
  None. They just paint them black and go on using them....
• Q: How many heterosexual males does it take to screw in a light bulb in San Francisco?
  A: Both of them....
• How many heterosexual males -- does it take to screw in a light bulb in San Francisco?
  Both of them....
• How many scientists -- does it take to change a light bulb?
  None. They use them as controls in double blind trials....