Related:

• How many Russians does it take to screw in a light bulb? That's a military secret.
• Q: How many feminists does it take to change a light bulb? A: That's not funny!
• Q: How many Feminists does it take to change a light bulb? A: That's not funny!!!
• Q: How many psychiatrists does it take to change a light bulb?
  A: Only one, but the bulb has to really WANT to change....
• Q: How many Zen masters does it take to screw in a light bulb?
  A: Two: one to change the bulb and one not to change it....
• Q: How many psychologists does it take to change a light bulb?
  A: None, the bulb will change itself when it is ready....
• Q: How many economists does it take to change a light bulb?
  A: Two: One to change the bulb, and the other to assume the ladder....