By subsisting on titrations.
or
One who knows how to play the saxophone, but doesn't!
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Twenty. One to hold the bulb, two to turn the ladder, and 17 to be on the guest list.
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A snail because it carries it's home.
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You can unscrew a light bulb.
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By relocating it to a casino!
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None, because they were copycats
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It's called "Trump It or Dump It".
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"Ten billion dollars and high cholesterol!"
or