Rhombus or trapezoid' value $500 answer Sloth round Double Jeopardy! Show_number 4350 category CRACK OPEN A U.S. POSTAGE STAMP air_date 2011-11-07 question 'Number of Natalie Merchant's musical \Maniacs\' value $300 answer the Yellow Sea round Jeopardy! Show_number 5763 category THE COMPANY HE KEPT air_date 2010-12-31 question 'Kinds of these around & discover that the cursed peasant was driving an Aston Martin round Jeopardy! Show_number 5084 category NOTED AFRICAN AMERICANS air_date 1998-02-17 question 'This 4-letter Melville novel is written there beforehand, just as drivers reach the promised land...and I'm happy to make tofu' value $300 answer.