Republican Candidates to Change Light Bulb

Q: How many Republican Presidential candidates from 1988 did it take to change a lightbulb?
A: (Bush) None. (Bush in an earnest lap dog voice) I resent that question. I've answered it before, and I think the media are keeping this thing alive. I think the American people are tired of light bulb jokes.

Tech Support to Change Lightbulb

Q: How many Technical Support staff does it take to change a lightbulb ?
A: I'm sorry, we don't support that kind of lighting technology.

Preservation Society Members to Change Lightbulb

Q: How many preservation society members does it take to screw in a light bulb?
A: One, but it takes a year to find an antique Edison light bulb so it'll be architecturally accurate.