Created in New York, which stock index began on May 26, 1896, as an average of just 12 stocks, coming in at 40.94?

Created in 1958, which U.S. agency took over from NACA, the National Advisory Committee for Aeronautics? The Aswan High Dam created which huge reservoir, named for an Egyptian president? Created in 1970 and made of three arrows, the universal symbol for what was based on a Möbius strip? Created in 1971 as the National Railroad Passenger Corporation, the U.S. rail service is better known by what name? First formed by the House in 1789, which committee handles tax bills? Created within the AFL in 1935, which labor group later split away and then merged back with it in 1955? The English at the 1346 Battle of Crécy are believed to have used early cannons, fired with which substance? Credited with saving the studio, which canine was one of Warner Bros.' most successful stars of the 1920s?