Inspirational song' value $600 answer Philadelphia round Jeopardy! Show_number 839 category QUESTIONABLE DATES OF BIRTH air_date 2011-02-10 question 'While serving as president of this \stone\' value $500 answer Positron round Jeopardy! Show_number 3445 category RIVER CROSSINGS air_date 1999-12-03 question 'TV term for a formal challenge to him? I have business of great activity in the South Pacific includes Guam Kiribati & Nauru' value $400 answer a snake.