Which actress won her record fourth acting Oscar playing Ethel Thayer in "On Golden Pond" (1981)?

As early as 3000 B.C., which gemstone was known in China as "yu," or the royal gem? As East Timor, the eastern half of the island of Timor broke away from which island nation in 2002? As Elijah Price, Samuel L. Jackson was the frail opposite of Bruce Willis in which 2000 film? As Eliot Ness, Kevin Costner cleaned up Chicago in which 1987 film? "Mother" and "father" are forbidden terms because "everyone belongs to everyone else" in which 1932 Aldous Huxley novel? Which 1989 Oscar-winning song is sung by Sebastian, an animated crab? Franklin D. Roosevelt's blood pressure reached as high as 300/190, a sign of which one-word condition? In Greek myth, Eos had a palace in the east as goddess of what?