Around 1490, which artist drew a man with outstretched arms showing that the span of a man's arms equals his height?

In "Childe Harold's Pilgrimage," Byron wrote "___, thou deep and dark blue Ocean, roll!" What are the missing words? Byron's 1814 ode to which fallen ruler says "Nor till thy fall could mortals guess / Ambition's less than littleness"? Which work, set around the year 1300, describes a poet's journey through Hell, Purgatory and Heaven? Around 1415, Donatello sculpted St. George, with a relief beneath it showing the saint slaying which beast? What 1980s term described a young, affluent, city-dwelling professional? Edwin Binney and C. Harold Smith began coloring the world in 1903 with which brand? Which syndicated adventure series of 1958 to 1961 starred Lloyd Bridges as scuba diver Mike Nelson? Which actor won the Best Actor Oscar for "Patton" in 1971 but refused to accept it?