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

2) The windshield wipers were invented by a woman named Mary Anderson in 1903.

3) The Plitvice Lakes National Park, situated in Croatia, is a stunning natural wonder known for its cascading lakes, waterfalls, and vibrant turquoise-colored waters. It is a UNESCO World Heritage site and attracts visitors who come to explore its picturesque trails and scenery.

4) The Tony Awards celebrate excellence in Broadway theater and have been awarded annually since 1947.