Related:

• How many dull people -- does it take to change a light bulb? One.
• 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 WASPs -- does it take to change a light bulb?
  Two. One to change the bulb and one to mix the drinks....
• 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 WASPs does it take to change a light bulb?
  Two. One to change the bulb and one to mix the drinks....
• How many Blue Peter presenters -- does it take to change a light bulb?
  One to make the new bulb out of an empty loo roll and sticky back plastic....
• How many psychologists -- does it take to change a light bulb?
  Just one, but the light bulb has to really WANT to change....
• How many roadies/sound men -- does it take to change a light bulb?
  One, two ! One, two ! One, two !...
• How many Belgians -- does it take to change a light bulb?
  Two. One to change it and one to put some chips with it....