Because he wanted sweet dreams.
or
50. One to screw in the light bulb and the remaining 49 to guard him .
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I said, "I've been on telly but I'm no Dean Martin".
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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. . . .)
or
I find you very attractive.
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A traffic jam.
or