Nothing, it shuts them up!
or
Because E.T. eventually went home!
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and says make me one with everything.
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Two — one to screw it most of the way in and the other to give it a surprise twist at the end.
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Because he saw the salad dressing!
or
When a rooster wakes up in the morning, its primal urge is to cluck defiance.
or
It went back four seconds!
or