Which physician, educated partly in Hawaii, led the movement that overthrew the Qing (Manchu) dynasty in 1911?

Which philosopher and student of Plato lived from 384 to 322 B.C.? A photic sneeze is triggered by what? Where does a photographer go "to see what develops"? A phrase in Longfellow's "Paul Revere's Ride" gave its title to which 1996 Sandra Bullock film? Which physicist, reflecting on the atomic bomb, reportedly said in 1955, "If only I had known, I would have become a wa… A standard piano has 52 white keys and how many black keys? A picture of which actress, "the Love Goddess", adorned an atomic bomb tested at Bikini Atoll in 1946? What word names a piece of music or a short school essay?