Six: two to screw in the bulb and four to testify that it was lit from the moment they began screwing.
None; the bulb will change itself when it is ready.
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It went back four seconds!
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They are triplets.
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Humpty Trumpty wants Mexico to pay for it all.
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First they have to agree on which is better; the analog bulb or a digital bulb.
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He wanted to win the no-bell prize!
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Because 7 ate 9.
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