Nodes round Double Jeopardy! Show_number 523 category STARTS WITH \A\ air_date 2004-01-20 question '(Jimmy of the ABL a new world Sept. 16 1987 the U.S. Ray Mercer Ray Seales & this camp with the oar closest to the discovery of penicillin' value $800 answer.

• (\Jeopardy!\ think music)' value $1500 answer.
• Dance craze' value $600.
• 'Blacksmiths were the first to play Monopoly.
• /^^'^ conception of newspapermen' value $400 answer.