An early hydroelectric power plant opened in 1881 at which U.S. landmark?

A U.S. hundredweight is 100 of what unit? Which word names both a Hungarian stew and a hodgepodge of items? Which word means both a hunted animal and a pit that yields stone? A hurricane is a tropical what? What is a song of praise or loyalty, often a national one, called? At which Las Vegas hotel were Elvis and Priscilla married on May 1, 1967? A jacket named for which aviator became extremely popular in 1927? A January 2005 CT scan of which pharaoh's mummy suggested he wasn't killed by a blow to the head, but revealed a leg fr…