Q: How many liberals does it take to screw in a light bulb?
A: None: They cant remove the old ones since they are already part of the environment.

Q: How many conservatives does it take to change a light bulb?
A: One; after reflecting in the twilight on the merit of the previous bulb.

Q: How many economists does it take to screw in a light bulb?
A: That depends on the wage rate.

How many Christians does it take to change a light bulb?

Three, but theyre really only one.

Q: How many doctors does it take to screw in a light bulb?
A: That depends on whether it has health insurance.

Q: How many Tauruses does it take to change a lightbulb ?
A: One, but just *try* to convince them that the burnt out bulb is useless and should be thrown away.

Q: How many Russian leaders does it take to change a light bulb?
A: None, the old bulb is just suffering from a cold.

Q: How many Iranians does it take to change a light bulb?
A: One hundred – One to screw it in and 99 to hold the house hostage.

1.99934342, but thats close enough for the average peron.

Q: How many Kennedy assassination conspiracy theorists does it take to screw in a light bulb?
A: 15–One to screw it in, five to say he acted alone, one to say that someone hidden in the ceiling helped, one to film it, one to do an intense examination of the film and conclude that a) it was tampered with and b) it proves that the first screwer did not act alone, one to insist that the bulb was altered after it was unscrewed, three tramps to walk across the room an hour later, one to insist LBJ really screwed the bulb in, and one to accuse all the others of being disinformation specialists.