Idaho is a state in the Pacific Northwest of the United States. The state's capital and largest city is Boise. Residents are called ''Idahoans.'' Idaho was admitted to the Union on July 3, 1890, as the 43rd state. Southern Idaho, including the Boise metropolitan area, Idaho Falls, Pocatello, and Twin Falls are in the Mountain Time Zone. Areas north of the Salmon River, including Coeur d'Alene, Moscow, and Lewiston, are in the Pacific Time Zone...