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
Two, one to call the electrician, and one to mix the drinks.
or
Can I have your hand, hand, hand, hand, hand, hand, hand, hand in marriage?
or
"Let me see your birth certificate".
or