Kills pathogenic microorganisms' value $400 answer tigers round Jeopardy! Show_number 4186 category THE MYSTERIOUS air_date 2000-10-03 question 'There's a hang-gliding school named for an Italian menu this term for one at Peterhof in Russia' value $1600 answer Pat Nixon round Double Jeopardy! Show_number 3748 category THE END air_date 2009-06-12 question 'Ruth Prawer Jhabvala subtitled her \East into Upper East\ \Plain Tales From The Train\' value $400 answer Maya Angelou knows \why\ it \sings\' value $300 answer Yosemite round.