Which is a surname of a famous 16th century English scientist and statesman (and, in a later century, a famous British painter)?
The noted 15th and 16th century maritime explorers Ferdinand Magellan, Pedro Álvares Cabral, Vasco da Gama and Bartolomeu Dias (or Bartholomew Diaz) are all of what nationality?
What do the writings - by historian Sima Qian 2nd century BCE in the "Shiji"; by Saint Augustine in "Confessions" about 400 CE; in "The Book of Margery Kempe" 1438; by Enea Silvio Piccolomini (then Pope Pius II) in "Commentarii" 1458-1464 - have in common?
