Which 17th-century Benedictine monk is popularly credited with pioneering the making of champagne?

Which pope, the 13th to bear his name, served from 1572 to 1585? Which composer wrote his Cello Concerto in B minor in 1895 and died in Prague on May 1, 1904? Which T.S. Eliot comedy won the Tony Award for Best Play in 1950? With Utah's ratification of the 21st Amendment on December 5, 1933, what became legal to sell again across the U.S.? Fans who wear foam "cheesehead" hats root for which NFL team? Anton Chekhov's grandfather bought his family's freedom for 3,500 rubles, as he had been born what? Chelsea Clinton, Tiger Woods and Dianne Feinstein all attended which university? What chemical compound makes up a pure snowflake?