Vampire Barnabas Collins was a character on which daytime TV serial that premiered in 1966?

Barbra Streisand's 1971 album title revealed her middle name. What is it? Barbra Streisand's first non-singing film role was in which 1970 adaptation of a Bill Manhoff play? Which 1998 romance imagines young William Shakespeare falling in love while writing "Romeo and Juliet"? Bari Wood and Jack Geasland's novel "Twins" became which 1988 film starring Jeremy Irons in a dual role? In 1863, Lavinia Warren married which tiny star of P.T. Barnum's shows? Swedish chemist Axel Cronstedt isolated which element in 1751, the name of a U.S. 5-cent coin? Baron Eduard de Stoeckl for Russia and which U.S. secretary of state worked out the 1867 Alaska Purchase treaty? Barons and churchmen drew up which 1215 document to limit the power of England's King John?