Superman can fly, but a fly cannot superman!
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Only one, but the bulb has got to really WANT to change.
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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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Just in case he got a hole in one!
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It ran out of juice!
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When it's going cheep!
Did you hear the one about the crow and the telephone pole?
He wanted to make a long distance caw.
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