sixty-four dollar question

When they were shown to their table, Erica asked the sixty-four dollar question.

"That, Thomas, is the sixty-four dollar question.

So, the sixty-four dollar question was, if he got to the Lizards, would he blab about what was going on in Denver?

"That's the sixty-four dollar question, Mr. Kung Why couldn't three strong guys open a door that wasn't locked?

But the day following that someone asked Dr. Helmets a sixty-four dollar question and the newspapers published his answer: "Resume broadcasting?

And for the sixty-four dollar question: Why pass up a date with a blonde in a limousine for a brunette in a taxicab?"