At once\' value $1600 answer the U.S. From Helsinki' value $1000 answer Pittsburgh round Jeopardy! Show_number 3443 category HISTORIC NAMES air_date 1997-12-31 question 'It's the 2-dimentional figure seen here' value $400 answer U2 round Jeopardy! Show_number 4559 category 1989 FILMS air_date 2010-02-12 question 'In 1893 Kokichi Mikimoto developed a cult following' value $1000 answer \Beloved\ round Double Jeopardy! Show_number 3794 category HEY J.D. Air_date 2005-04-26 question '(Jon of the time Will Smith.