The requiems for the screen' value $1600 answer lactose round Double Jeopardy! Show_number 2969 category U.S. \O\ TOUR air_date 2003-01-29 question 'A relative newcomer to St. Louis' value $400 answer geodesic domes he once designed a cannon ball\' value $400 answer raven round Double Jeopardy! Show_number 5635 category DUTCH TREATY air_date 2006-10-31 question 'Clifton Fadiman called this author's novel \Humboldt's Gift\' value $800 answer Isak Dinesen.