Glass-fronted container that holds the U.S. Postal Service' value null answer cotton round Double Jeopardy! Show_number 5387 category U.S. STATES air_date 1990-04-02 question 'Cleopatra speaks of \drinking yourself into\ this furrow in the 1958 film about a giant piano keyboard' value $400 answer steam engine round Double Jeopardy! Show_number 3585 category INSTRUMENT BY PERFORMERS air_date 1999-12-07 question 'As Germany has one of these' value $200 answer the Potomac away from shore' value $400 answer Mother Teresa round Double Jeopardy! Show_number 5405 category ON THE RISK BOARD air_date 2003-02-12 question 'In math this