In the 2004 U.S. elections, 34 seats were up in which chamber, while members such as Orrin Hatch and Dianne Feinstein sat out?

Which U.S. state has the highest low point, about 3,300 feet above sea level, where the Arkansas River leaves it? Which king took the throne of Macedonia at about age 20 after his father, Philip II, was assassinated in 336 B.C.? About 33.8 fluid ounces equal one of which unit? Which NBA team has retired both Charles Barkley's No. 34 and Wilt Chamberlain's No. 13? The 3,414-foot Carrauntoohil, west of Killarney, is the highest peak on which island? Which Las Vegas resort, at 3570 Las Vegas Blvd. South, could greet gamblers with "We who are about to gamble salute you… Ron Kovic's memoir "Born on the Fourth of July" describes his wounding in which war? 373.15 is the boiling point of water on the scale named for which Belfast-born physicist who worked in Glasgow?