A national monument near Diamond, Missouri, preserves the birthplace of which "plant doctor" born into slavery around 1864?

Which citrus fruit's name means "native of Tangier"? What do you call a native of Norway, Sweden or Denmark? A native son of Mississippi, which African American author died in 1960 and is buried in Paris? The Hubbell Trading Post in Arizona, in business since 1878, is on which tribe's land? An 18th-century novel originally titled "Memoirs of a Woman of Pleasure" inspired a 2006 musical named for its heroine.… The Hindenburg exploded in 1937 at a naval air station in Lakehurst, in which state? A near-riot broke out when Boito's opera "Mefistofele" premiered at which Milan opera house in 1868? A nene is which type of goose?