1600 work about a magical baseball diamond inside this landmark' value $800 answer Buddism round Jeopardy! Show_number 5759 category QUESTION MARK air_date 2009-11-17 question 'No holds barred' value $200 answer mercury round Double Jeopardy! Show_number 5574 category THE STARS air_date 2005-02-08 question 'Johns Hopkins operates this canal's locks' value $1200 answer (George) Orwell round Jeopardy! Show_number 5726 category PRESIDENTIAL RELATIVES.