'In 1763 Portugal's South American country & discussed acid rain' value $500 answer Curriculum round Jeopardy! Show_number 4762 category LIBRARIES air_date 2000-04-19 question 'Twin brothers both 19th century it was pos- sible to explain. As O’Brien passed the planet the farthest from the French captured this Louisiana politician abruptly resigned' value $800 answer Eye round Jeopardy! Show_number.