Which Spanish artist painted "The Persistence of Memory" in 1931?

Which 1931 film contains the line "Listen to them. Children of the night. What music they make"? In which 1931 horror film does a scientist use lightning from a storm to bring his creature to life? Which composer wrote "Second Rhapsody" in 1931? Complete the title of the 1931 Buster Keaton film: "Sidewalks of ___". Which 102-story building was officially dedicated in New York City in 1931? The 1931 Broadway revue "The Band Wagon" was the last show in which which brother-and-sister dance team shared the spot… In 1932, which "army" of World War I veterans marched on Washington demanding early payment of their service bonuses? At the 1932 AAU national track and field meet, which athlete won the team championship single-handedly for her company'…