1) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.

2) The word "forest" contains two vowels: O and E.

3) The Himalayas, known as the "Roof of the World," are home to numerous majestic peaks, cultural diversity, and unique wildlife.

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