Ancient Athenians spoke the Attic dialect of which language?

Forms W-4 and 1040 are issued by which U.S. federal agency? At Yankee Stadium, who hit three first-pitch home runs in the final game of the 1977 World Series? At your bank, a CD isn't a compact disc; it's what? Atahualpa, the last king of which people, was executed on the orders of Francisco Pizarro in 1533? Athina Roussel inherited billions when she turned 18 in 2003 as the granddaughter of which Greek shipping tycoon? Bob Cousy starred for which NBA team from 1950 to 1963? In 2004, which Atlanta-based wireless company acquired AT&T Wireless to become the largest U.S. carrier? Which Union general captured Atlanta in September 1864 and burned much of it before his March to the Sea?