The question is irrelevant, since you couldn't find the dolls even if you knew how many. (Note: Well, this was a good joke in 1983-84. . . .)
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Three. One to climb the ladder while the second kicks the ladder out from under her. And the third to say, "I knew that was too high for you dear."
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Two. One to exploit the proletariat, and one to control the means of production!
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Answer: The back of his head.
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It ran out of juice!
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