Mayim Bialik and Ken Jennings will be the permanent hosts of 'Jeopardy!'
Transgender 'Jeopardy!' contestant makes history and heads to show's Tournament of Champions
Who will replace Alex Trebek on 'Jeopardy!'? A rundown of the celebrities taking turns as guest hosts
Alex Trebek's final 'Jeopardy!' episodes will air this week and include a moving speech by late host
Celebrities remember 'Jeopardy!' host Alex Trebek
Behind-the-scenes secrets of 'Jeopardy!'
These football questions stumped all three 'Jeopardy' contestants
