Related:

• How many laboratory heads (senior researchers, etc.
  ) -- does it take to change a light bulb? Five; one to change the light bulb, the other four to stand around arguing whether he/she is taking the right approach....
• How many firemen -- does it take to change a light bulb?
  Four - one to change the bulb and three to cut a hole in the roof....
• How many Californians does it take to change a light bulb?
  Four. One to change the bulb and three to share the experience....
• How many circus performers -- does it take to change a light bulb?
  Four: One for the money, two for the show, three to get ready, and four to go!...
• How many politicians -- does it take to change a light bulb?
  Four, one to change it and the other three to deny it....
• How many safety inspectors -- does it take to change a light bulb?
  Four. One to change it and three to hold the ladder....
• How many software engineers -- does it take to change a light bulb?
  One, but if he changes it, the whole building will probably fall down....
• How many drummers -- does it take to change a light bulb?
  One .. Two, and a-one two three fou...
• How many GLC workers -- does it take to change a light bulb?
  Four. One to do it and three to go round putting up posters announcing that the GLC, working for London, is going to change the light bulb....