Related:

• How many KGB agents -- does it take to change a light bulb?
  Two: One to screw it in and the other to check it for microphones....
• 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 punk rockers -- does it take to change a light bulb?
  Two: One to screw in the bulb and the other to smash the old one on his forehead....
• 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 bikers -- does it take to change a light bulb?
  It takes two. One to change the bulb, and the other to kick the switch....
• How many Greek gods -- does it take to screw in a light bulb?
  Two. One to hold the bulb and the other to rotate the planet....
• How many bluegrass musicians -- does it take to change a light bulb?
  Two - one to screw it in and one to complain that it is electrified....
• How many gay men -- does it take to screw in a light bulb?
  Two. One to change it and one to grow a droopy moustache....
• How many lesbians -- does it take to change a light bulb?
  Two. One to screw it in real good and one to call the gynaecologist....