What is the nickname for a work shift running from about midnight to 8 a.m.?

Which short story by Charlotte Perkins Gilman follows a woman confined to a room during a "rest cure"? Charlotte Bronte's boarding school experience was the basis of Lowood School in which 1847 novel? Charlton Heston played a survivor of a germ-warfare apocalypse in which 1971 thriller? In the 1959 film "Ben-Hur", Charlton Heston races what in a famous action scene? Charon is the largest moon of which dwarf planet? In Greek mythology, what is Charon's job on the river Styx? The human-rights manifesto Charter 77 was smuggled out of which country and published in Western newspapers in 1977? Chartered in 1769, which Ivy League school is New Hampshire's oldest college?