Several years ago, the NYTimes Magazine had a whole article about lightbulb jokes..
I know a count down..
How many (ethnic group of choice, ) does it take to change a light bulb?
4– one to hold the light bulb, 3 to turn the ladder.
How many Californians does it take to change a light bulb?
3-- 1 to change the light bulb, 1to file environmental impact statement, and 1 other to share the experience.
How many WASP's does it take to change a light bulb?
(See AnnaS' answer)
How many psychiatrist does it take to change a light bulb?
Only 1 but the lightbulb really has to want to change.
How many jewish mother's does it take to change a light bulb?
(Softely with a sigh,) "None, I'll sit here in the dark its not a problem.."
How many New Yorker's does it take to change a light bulb?
(Beligerently) "Who the f*** want to know?"
How many MicroSoft programers does it take to change a light bulb?
Programmers don't change lightbulbs, its an engineering problem
How many MS engineers does it take to change a light bulb?
No need to change the light bulb– Darkness is a new feature!