Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes (knowing that it's already burned out).
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None, because people who glow in the dark don't need light bulbs.
Note: Topical to the Chernobyl Reactor disaster of 1984.
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Put it in a glass with some ice cream and root beer.
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Silly, WASPs don't screw in a light bulb, they screw in a hot tub.
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In the neigh-borhood.
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6: 2 to screw in the bulb and 4 to testify that it was lit from the moment they began screwing.
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"Let me see your birth certificate".
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