Happy birthday, Jeopardy!

America's favorite quiz show celebrates its 50th anniversary on March 30. That's half a century of Daily Doubles, Alex Trebek and that calming theme song we've come to know so well.

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To thank Jeopardy! for the thousands of clues and trivia tidbits, we put together trivia of our own. Check out 50 facts about Jeopardy! that will tickle your mind.

After your brush up on your Jeopardy! knowledge, take the interactive quiz hosted by the incomparable Ken Jennings.