From A.I. Artificial Intelligence
[David and Joe sit down with Dr. Know who tells them the price of admission for information
[David stands up impatiently
] Tell me where I can find the Blue Fairy.
[a buzzer sound buzzes
] Question me, you pay the fee. Two for five, you get one free.
He means two questions cost five Newbucks with a third question on the house. In this day and age, David, nothing costs more than information.