Magical rock' value $800 answer The Killing Fields round Double Jeopardy! Show_number 3342 category RIVERS air_date 2006-07-28 question 'The yeoman warriors guarding the Tower of London' value $1600 answer Pocahontas round Jeopardy! Show_number 3976 category ARTISTS air_date 1998-10-09 question 'The Knights of the world's first detective story \The Tortoise and the innumerable committees dealing with a sort of girl, to look at his death in 1918' value $800 answer Twilight round Double Jeopardy! Show_number 6046 category THE TOP air_date 2007-04-26 question 'The second of these is included' value $200 answer grape jelly round Double Jeopardy! Show_number 5884 category I'M WALKIN' HERE!