"Voyna i mir" is the Russian title of which novel, made into a Soviet film epic running more than seven hours?

The 1897 "Officer's Knife," with a corkscrew and a second blade, became known by what name? An 1898 Amsterdam exhibition devoted to which Old Master has been called the first blockbuster art show? An 1898 opera by Rimsky-Korsakov concerned which two composers, later rivals in the film "Amadeus"? An 1898 rampage by man-eating lions halted construction of a railway between Mombasa and which body of water? A major study published in 1997 found that which fields from power lines did not raise children's risk of leukemia? What would an $80 shirt cost if it were reduced in price by 20%? Which fencing material, patented by Joseph Glidden in 1874, helped end the open range in the American West? Which only daughter of Elizabeth II was born on August 15, 1950, the day of a huge earthquake in Tibet?