Kentucky
The United States Bullion Depository, better known as Fort Knox, is situated in Kentucky. It holds approximately 3% of all the gold ever to have been refined.
The official name of Kentucky is The Commonwealth of Kentucky. The term Commonwealth has no legally defined meaning. It is merely a way of saying that the state is governed with the consent of, and for the welfare of, the people, rather than a monarch.
Kentucky has been the birthplace of four US Vice Presidents: Richard Johnson, John Breckinridge, Adlai Stevenson and Alben Barkley who served under Martin Van Buren, James Buchanan, Grover Cleveland and Harry S. Truman respectively.
Kentucky has two mottos; one in English and one in Latin. The English one is United we stand, divided we fall and the Latin one is Deo gratiam habeamus which translates into English as Let us be grateful to God.
The longest cave in the world is in Kentucky. Mammoth Cave stretches for a distance of 405 miles or 619 km - more than twice as far as the world's second longest cave in Mexico.
Kentucky was admitted to the Union on the 1st of June 1792, making it the 15th state of the USA.
The official state horse of Kentucky is the thoroughbred, a breed renowned for racing. Almost one third of all the thoroughbred horses born in the USA come from Kentucky.
Approximately 4,400,000 people live in Kentucky, making it the 26th largest of the 50 US states in terms of population.
The state song of Kentucky is My Old Kentucky Home, which tells the story of everyday life on a slave plantation. The song is said to have helped to generate support for the anti-slavery movement in 19th century American society.
As well as being known as the Bluegrass State, Kentucky has a few more nicknames including the Dark and Bloody Ground State, which makes reference to the bloody wars between Native American tribes.
Play this light-hearted yet informative quiz and see how much you know about the Hemp State, the Tobacco State and the Corn-cracker State.
Louisville, Lexington and Bowling Green are the three largest cities in Kentucky, with populations of approximately 610,000 308,000 and 61,000 respectively