Eight furlongs equal one what?

Eight Americans were killed on April 24, 1980, in a failed attempt to rescue American hostages held in which city? Eight days after his March 4, 1933 inauguration, which president gave his first fireside chat? Eight days older than Wayne Gretzky, which Edmonton teammate of his was still playing for the New York Rangers in 2004? At about 8 feet below sea level, New Orleans is the lowest point in which state? Which Dallas quarterback won the Heisman Trophy in 1963 while playing for Navy? Which eight-letter adjective for looking embarrassed comes from a farm animal? Which eight-letter antlered animals migrate in the Arctic? Which eight-letter word names your tibia?