The 1,136-foot Amoco Building, later renamed the Aon Center, stands in which U.S. city?

Astronomy using which rays, discovered in the 1890s, must be done from space because they can't penetrate our atmospher… Asuncion is the capital and largest city of which country? Which metal, liquid at room temperature, freezes solid at about -38 degrees Fahrenheit? At about 10,000 feet, the Timberline campus of which state's Mountain College is among the highest in the U.S.? The 1,149-foot Stratosphere Tower, the tallest freestanding observation tower in the U.S. when it opened in 1996, is in… In the last episode of season one of "24," the wife of which character is found dead, shot by Nina Myers? At noon on April 22, 1889, settlers began a rush to claim former Indian land in what is now which state? At 12:03 p.m. on August 9, 1974, who was sworn in as president in the East Room of the White House?