Which Austrian archduke became Emperor of Mexico in 1864 and was executed in 1867?

Australians use the word "jumbuck", heard in the song "Waltzing Matilda", for which animal? Which is Australia's largest desert, first crossed in 1875 by Ernest Giles and named for a monarch? Austria-Hungary declared war on which country on July 28, 1914? Austria's 5,000-schilling banknote honored which composer, who died in 1791? In February 1956, Autherine Lucy became the first Black student admitted to which Tuscaloosa school, before being expel… Which French author and aviator wrote "The Little Prince"? Author Betty Smith was born in which New York City borough, the setting of her most famous novel? Erich Segal said his hero Oliver Barrett IV was partly based on Al Gore. Which 1970 novel features him?