Articles he wrote for the Atlantic Monthly in 1875 became chapters of which author's "Life on the Mississippi"?

Arthur St. Clair, known for evacuating Fort Ticonderoga in 1777, was the first governor of which area established in 17… In 1856, Arthur Sullivan became the first winner of a scholarship named for which composer of a famous "Wedding March"? Arthur Wynne created the first modern example of which puzzle, published in the New York World in December 1913? Article 40 of which 1215 document states, "To no one will we sell, to no one will we refuse or delay, right or justice"? Articles in the first issue of which magazine, in 1936, rated breakfast cereals, soap and stockings? Which artificial organ uses a filter called a dialyzer? Artisans in Germany's Black Forest have been turning out which kind of timepiece since around 1730? Marcel Duchamp's 1919 work "L.H.O.O.Q." is a cheap postcard print of which painting with a mustache and goatee added?