After Franco's death, which city, host of the 1992 Olympics, changed its street signs from Castilian to Catalan?

After earning an Oscar nomination for "Schindler's List", which actor won a 1995 Tony for playing Hamlet? After finishing second to Lincoln in the 1860 popular vote for president, which senator died on June 3, 1861? After founding the London police force in 1829, who served as British prime minister on two separate occasions? After Franco's death in 1975, who went from prince to king of Spain? After getting a glowing trident, Ursula grows big enough to be rammed by Prince Eric's ship in which 1989 film? After leaving Africa for good in 1931, author Isak Dinesen returned to which country? After their 1970s hit "Roundabout", which group returned to the charts in 1983 with "Owner of a Lonely Heart"? After gold strikes at Coolgardie and Kalgoorlie in the 1890s, which capital of Western Australia grew rapidly?