1) The first photograph of a black hole was captured in 2019 using a network of telescopes around the world.

2) Tea, originating from China, is one of the most consumed beverages globally. It is made from the leaves of the Camellia sinensis plant and comes in various types, including green, black, oolong, and white tea. Each type undergoes different processing methods, resulting in distinct flavors and aromas. Tea culture has a rich history and is celebrated in rituals, ceremonies, and social gatherings in different cultures worldwide.

3) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.

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