Boris Godunov ruled Russia at the start of which turbulent era that ended with the first Romanov czar in 1613?

Booth Tarkington won the 1919 Pulitzer Prize for which novel, perhaps best known as an Orson Welles film? Bop, or bebop, which emerged in the 1940s, is a style of what kind of music? In Greek mythology, Boreas was the god of what? Who was Boris Badenov's partner in crime in the "Rocky and Bullwinkle" cartoons? Czar Boris III brought which Balkan country into World War II on the Axis side? Boris Karloff was wrapped in bandages as a revived Egyptian in which 1932 horror film? Which conquistador, born in Spain in 1485, toppled the Aztec Empire and died in Spain in 1547? Which king, born in 1491, married in 1509, 1533, 1536, twice in 1540 and again in 1543?