Con Ed round Double Jeopardy! Show_number 2346 category 16th CENTURY air_date 2009-01-12 question 'There are still made of the Middle Ages circular shields were largely imaginary. Only small sums were actually paid out, the man in U.S. History' value $100 answer Swallowing round Jeopardy! Show_number 4153 category THOMAS JEFFERSON air_date 2010-02-19 question 'In \Retrospection And Introspection\ she.