Harvard's Widener Library, opened in 1915, was built in memory of a victim of which tragedy?

Which beer, named for an old monastery in Bremen, Germany, is famous for its barmaid spokesmodel? Bruce Willis married which actress on November 21, 1987? Ohio State's Archie Griffin, B.S. '76, is the only two-time winner of which college football trophy? Houses built with bales of which material are sturdier than in "The Three Little Pigs," and fire-resistant when packed… Cast in 1586, the world's largest cannon by caliber stands in which Moscow landmark? Which American author, whose surname sounds like the German word for "Sunday," wrote the novel "The Volcano Lover"? In which city is the ballet "Graduation Ball" set, as cadets attend a dance at a girls' school? Called Earth's twin, which planet's surface is hidden by thick clouds of sulfuric acid?