"I have one, and it's very important. The integrity of the case may lie in this one question that I'm about to ask you," he said. He paused for a moment. "What is your favorite flavor of ice-cream?" he asked.
He grinned again. "Oh wait, I'm Neal Caffrey, I already know," he said. "Which is why there's a tub of rocky road in the car for when you get home."