An 1898 rampage by man-eating lions halted construction of a railway between Mombasa and which body of water?

An 1895 textbook called which shapeless one-celled creature the lowest form of animal life? 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"? "Voyna i mir" is the Russian title of which novel, made into a Soviet film epic running more than seven hours? 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?