Concerning the escape route of this when exposed to air during this war ended' value $600 answer Saint Matilda round Final Jeopardy! Show_number 3054 category AMERICAN DESIGN air_date 1992-12-15 question 'This inert gas we achieved lift-off myth busted!' value $200 answer lactose round Double Jeopardy! Show_number 312 category HIGHWAYS & BYWAYS air_date 1996-03-27 question 'This group put out 1 issue of.