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• Q: How many graduate students does it take to screw in a light bulb?
  A: Only one, but it may take upwards of five years for him to get it done....
• Light Bulb Jokes Q: How many Californians does it take to change a light bulb?
  A: Six. One to turn the bulb, one for support, and four to relate to the experience....
• LIGHT BULB JOKES Q: How many Californians does it take to change a light bulb?
  A: Six. One to turn the bulb, one for support, and four to relate to the experience....
• Q:" How many graduate students does it take to screw in a light bulb?
  "A:" One - but it may take upwards of five years for him to get it done....
• Q:" How many evolutionists does it take to screw in a light bulb?
  "A:" Only one, but it takes eight million years....
• How many chiropractors does it take to screw in a light bulb? Only one, but it takes nine visits.