A mushroom!
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Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes.
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The letter H.
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By paying them to cheer for him during campaign events.
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When it came time to pay, the skunk didn't have a scent, the deer didn't have a buck so they put the meal on the duck's bill.
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What's up, dock?
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Two. One to change the bulb, and one to write a song about how good the old light bulb was.
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