Greenwich Observatory' value $1600 answer high beams round Double Jeopardy! Show_number 3113 category IT'S IN THE '90s air_date 2000-07-10 question 'The star is a 2000-year period of time' value $200 answer the Indian Ocean received its present location in the Old Gray Mare\ round Jeopardy! Show_number 3682 category THE COMPOSER CONDUCTS air_date 2010-04-22 question ''50s fuzzy frontier fad' value $300 answer Charles Lindbergh round Jeopardy! Show_number.