Related:

• How many Blue Peter presenters -- does it take to change a light bulb?
  Two. One to change it, and one to turn the old one into an attractive Christmas tree decoration....
• How many Japanese industrialists -- does it take to change a light bulb?
  Three - one to make sure the new bulb is not foreign, one to change the bulb, and one to look into the export potential of the old bulb....
• How many chess computers -- does it take to change a light bulb?
  Four. One to remove the light bulb by capturing it en passant, one to put the new one in by taking back the move whereby the old one was unscrewed, one to go snatching some pawns while all this action takes place on the other side of the board, and one to flash its lights, make lots of noise, and announce out of the blue that it has found a forced mate in seven....
• 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 new-agers -- does it take to change a light bulb?
  Two. One to change it and one to work out whether it'll work in the future....
• How many new men -- does it take to change a light bulb?
  Two. One to change it and one to hold the baby....
• How many light bulbs -- does it take to change a light bulb?
  Two, the new one and the old one. (hahahahah ???)...
• How many programmers -- does it take to change a light bulb?
  One, but you can never change it back again....
• How many Dead-Heads -- does it take to change a light bulb?
  10,001..... One to change the light bulb and 10,000 to follow the burnt-out one!!...