Who is the "merry old soul" of the nursery rhyme who called for his pipe, his bowl and his fiddlers three?

A November 9, 1917, newspaper story said which Russian revolutionary, born Bronstein, had lived in the Bronx? How many electoral votes, CCLXX in Roman numerals, are needed to be elected U.S. president? A 1742 conjecture says every even number greater than 2 is the sum of two of which numbers? Which numerical set of Vivaldi violin concertos was published in 1725? What nutty nickname has been given to the state of Georgia? A New York senator from 1977 to 2001, he was assistant secretary of labor under LBJ and ambassador to India under Nixon… A New York City skyscraper project begun by a Coney Island developer was bought by which automaker in 1927? Which 2009 film stars Denzel Washington as a New York City subway dispatcher facing a train hijacking?