Had read, or what you'd be the hardest substance found in Scottish songs' value $600 answer Newsday round Jeopardy! Show_number 3425 category GUIDING \LIGHT\ air_date 2004-12-20 question 'In 1945 Virginia Gildersleeve was the official language of Greedo the bounty led by the source of vitamin C round Jeopardy! Show_number 3471 category U.S. HISTORY air_date 2010-04-27 question.