Prunus serrulata is one of the main species of which trees, given by Japan in 1912 and planted around Washington's Tidal Basin?

A giant Ferris wheel graces which city's Prater park, opened to the public by Emperor Joseph II in 1766? Which giant hunk of Hollywood was born Roy Scherer Jr.? A giant sea monster turns out to be a submarine in which 1870 Jules Verne tale? A gift from France unveiled in 1886 stands in the harbor of which city? A gifted student and fine athlete, which member of the Tudor family became heir to England's throne at age 10 in 1502? "A Girl from a Different World" and "Train to the Urals" are chapters in which 1957 novel? A girl sacrificed by which people on Peru's Mount Ampato was found frozen in 1995? "A Girl Worth Fighting For" and "True to Your Heart" are songs from which Disney film?