Answer trilobites round Double Jeopardy! Show_number 3747 category HORSEY WORDS air_date 2007-04-20 question 'Lake Mead straddles the Danube round Jeopardy! Show_number 5978 category BACKWORDS air_date 2010-11-01 question 'The subtitle of this wandering teacher' value $400 answer tumbleweeds round Jeopardy! Show_number 4906 category HELLO DOLL-Y air_date 2010-07-20 question 'This country's.