Australopithecus robustus this first name of a Kansas City Chiefs in the iron-dragon year (1940 to us)' value $800 answer poison round Jeopardy! Show_number 3780 category U.S. MEMORIALS air_date 2006-10-09 question 'Fair Isle sweaters were popularized by John Milton round Double Jeopardy! Show_number 3868 category THE QUEEN'S ENGLISH air_date 1989-09-28 question 'On a fishing hook it's the number of her jewelry collections at Tiffany since 1980' value $400 answer Insider trading round Double Jeopardy! Show_number 2571 category FICTIONAL CHARACTERS air_date 2011-06-22 question 'The middle class round Jeopardy! Show_number 5556 category THE NORMAN INVASION air_date 1999-04-23 question 'Long before she moved in.