1) The word "music" contains two vowels: U and I.

2) The musical "Les Misérables" is one of the longest-running shows in the West End and Broadway, with over 13,000 performances.

3) The New York Stock Exchange (NYSE) is the largest stock exchange in the world.

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