Alex Trebek usually asks all the questions, so we turned the tables and asked him one for a change. What would the Jeopardy! clue be for the question, "Who is Alex Trebek?"
"He's the avuncular host of a popular quiz show who has been around, it seems, forever," Trebek replies.
Trebek, who turns 80 on Wednesday, has been hosting Jeopardy! since 1984. When he was offered the position back then, he had no idea he'd stay with the show for the rest of his career. "It was a job," he says.