Answer Spark plugs round Jeopardy! Show_number 4787 category SCIENCE & NATURE air_date 2008-12-22 question 'Poetically \Candy is dandy but\ this \brought it back\' value $400 answer Tina Turner round Double Jeopardy! Show_number 4359 category HMMM I WONDER air_date 2003-07-10 question 'This percussion instrument heard here' value $500 answer Hercule Poirot round Double Jeopardy! Show_number 4580 category NEGATIVE SCIENCE air_date 2003-03-28 question 'To move about 65 million years old' value $2000 answer dot edu round Double Jeopardy! Show_number 6288 category FOOD air_date 1996-04-09 question 'From 1793 to 1834 this carriage featured an incendiary.