1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
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Does it have to be a light bulb? I've got this neat candle holder...
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Three - one to cast the bulb into the outer darkness, and two to catch it when it falls.
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The leaning tower of Pizza.
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proving once and for all that you can't have your kayak and heat it.
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