Which 1937 Best Picture winner is a biography of the writer who defended Alfred Dreyfus?

The 1936 film "Modern Times" was the last in which which star played his Little Tramp character? 1936's "The Petrified Forest" reteamed Bette Davis with which co-star of "Of Human Bondage"? Which 1937 novel contains the line "A sudden understanding, a pity mixed with horror, welled up in Bilbo's heart"? Who was British prime minister from 1937 to 1940? Complete the title of Stephen Vincent Benet's 1937 story: "___ and Daniel Webster". In which 1937 Marx Brothers film does Groucho say, while taking a pulse, "Either he's dead or my watch has stopped"? Entering a mostly male domain in the late 1930s, Peruvian-raised Conchita Cintrón became famous as what? Which 1937 film was remade as musicals in 1954 with Judy Garland and in 1976 with Barbra Streisand?