Which 1851 Stephen Foster song is also known as "Old Folks at Home"?

Which insect, also called a devil's darning needle, may have about 28,000 lenses in its compound eyes? Also known as Abu Mazen, who became Palestinian prime minister in 2003 but resigned that same year? Which snake is also known as the Egyptian cobra? Which pharaoh, also known as Cheops, built the Great Pyramid of Giza? Which disorder, also known as "shaking palsy," was first described in 1817? The labor union known as the Wobblies is formally called what? Which Cuban dictator fled the country on January 1, 1959, as Fidel Castro's revolution triumphed? Joseph I, king of Hungary and Bohemia, also wore which imperial crown from 1705 to 1711?