Sorry, says the barman, we don't serve minors.
or
The Bunsen burner replied, "It's just a phase you're going through."
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3 blind mice.
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Executive Producers don't screw in a light bulb, they screw in a hot tub.
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Orange Is The New Black.
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Fast food.
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Because it's in the ground state.
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But I don't want to be naked in an exam I haven't revised for.
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Because they always ran around going "Bach! Bach! Bach!"
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Because he was caught tweeting on a test.
or