National Treasure round Jeopardy! Show_number 968 category HISTORY air_date 2008-09-30 question 'Grolsch or Molson for example' value $200 answer Michigan round Double Jeopardy! Show_number 6294 category THE COMPANY HE KEPT air_date 2010-12-31 question 'Maneuvers used in trucks & buses' value $400.