A primitive 3-D color version of which medium was demonstrated by John Logie Baird in 1941?

A pregnant Demi Moore saves the world from the apocalypse in which 1988 film? What name for a premolar tooth comes from Latin for "two points"? Which president gave a nearly two-hour inaugural address in the cold in 1841 and died a month later? A presidential order got which woman released from prison on February 1, 1979? A prism refracts white light into the spectrum on the cover of which 1973 album? Which French term, literally "head to head", means a private conversation between two people? Who is the subject of the rhyme that begins "___ took an axe and gave her mother forty whacks"? A private university in Waltham, Massachusetts, is named for which Jewish Supreme Court justice who served from 1916 to…