Two. The light bulb you remove and the light bulb you replace it with.
None, it's perfectly happy being broken, it's the fitting that has to change.
He calls it a work of art.
Two, but how do they get in there?
Twelve. Three to Physically Change the Bulb, Three to Talk About How Complicated it Was and Six to Call themselves Electricians.
Election posters. There they are portable, silent and easy to remove.
Applicant: Well that depends, what's the complaint? Interviewer: He's complaining that his burger had onions on it, even though he specifically asked they were to be removed. Applicant: Well I'd start by telling him he's in the retail section.
He didn't give a sh...
One to hold the bulb, and the rest to screw the whole world.