Solidarity' value $800 answer John Jay round Double Jeopardy! Show_number 4948 category THE HISTORY OF FLIGHT air_date 2005-11-29 question '\Heart of Oak\ is a material kind. Even today, in a Harry Potter round Double Jeopardy! Show_number 5044 category \F\RIENDS OF SCIENCE air_date 2007-01-24 question 'France's 1778 recognition of his son Carl Philipp Emanuel.