What is the white of an egg called?

In which 1927 film does Al Jolson say, "Wait a minute, wait a minute, you ain't heard nothin' yet"? The 1927 silent "Putting Pants on Philip" was an early film pairing which comedy team? The 1927 film "Wings," winner of the first Best Picture Oscar, features great dogfight scenes set in which war? Who defeated Al Smith in the 1928 presidential election? Complete the title of William Faulkner's 1929 novel: "___ and the Fury". Born on February 28, 1929, which architect designed Los Angeles's Walt Disney Concert Hall? Which 1930 Best Picture Oscar winner was based on Erich Maria Remarque's novel "All Quiet..."? Which 1930 Dashiell Hammett novel follows Sam Spade's hunt for a jewel-encrusted bird statuette?