1) The word "orange" contains three vowels: O, A, and E.

2) The Andes, stretching along the western coast of South America, is the longest mountain range in the world, spanning over 4,300 miles (7,000 kilometers).

3) The Olympic motto is "Citius, Altius, Fortius," which is Latin for "Faster, Higher, Stronger."

4) The Federal Reserve System, often referred to as the Fed, is the central banking system of the United States.