Betrothed as a teen in 1744 to her cousin, the future Peter III, which German princess later became a great empress of Russia?

Who won the Best Supporting Actress Oscar for "The Piano" (1993)? Bestsellers of 1998 included which author's novels "Mirror Image" and "The Long Road Home"? "Betcha can't eat just one" was a longtime slogan for which snack brand? Bethlehem's tourism was hurt by which Palestinian uprising that began in 1987? Betsy Blair was nominated for an Oscar for playing Ernest Borgnine's shy girlfriend in which 1955 film? Bette Davis gave a memorable performance as a socialite dying of a brain tumor in which 1939 film? Bette Davis starred in which 1950 movie about backstabbing in the theater? Bette Davis wanted to play Martha in which 1966 film, but Elizabeth Taylor got the part and an Oscar?