Alex Trebek just set a Guinness World Record for hosting the most episodes of one game show. He has hosted 6,829 episodes! Trebek has hosted "Jeopardy" since 1984 and he only missed one episode when he and Pat Sajak hosted each others shows on April Fools Day!

Fun Fact: Paj Sak has hosted about 6,000 episodes of "Wheel of Fortune."