American astronomer Asaph Hall discovered which planet's two moons in 1877?

Amelia Sedley, George Osborne and Becky Sharp are characters in which novel? How many amendments make up the U.S. Bill of Rights? On April 19, 1933, the United States effectively went off which monetary system? American architect Daniel Burnham was director of works for the 1893 World's Fair in which city? "American Caesar" is a biography of which general, who told Congress "Old soldiers never die"? What was the middle name of American catalog merchant Aaron ___ Ward? Composer Robert Ward based a 1961 opera on which author's famous play "The Crucible"? American doughboys in World War I called which ruler "Kaiser Bill"?