Twister!
or
Two, one to call the electrician, and one to mix the drinks.
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O I C U R M T
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Five. One to screw it in and four to tell him how bitchin' he looked doing it.
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Bozo The Clown has real hair on his head.
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Five. One to screw it in and four to tell him how bitchin' he looked doing it.
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1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
or