Only one, but it sure takes a shitload of light bulbs!
or
It held up a pair of pants.
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Five: one to handle the bulb and four to contemplate how David Sanborn would've done it.
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In Washington, D.C.
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Three skunks fighting over a pickle
First dog: My master calls me Furball. How about you?
Second Dog: My master calls me Sitboy
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The League of Extraordinary Con Men.
or