1) The Indian Ocean is the third-largest ocean and is characterized by its warm waters and diverse marine life.

2) The shortest scheduled commercial flight lasts just 1.7 miles and connects two Scottish islands, Westray and Papa Westray.

3) The United Nations Security Council is responsible for maintaining international peace and security, with five permanent members (China, France, Russia, the United Kingdom, and the United States) holding veto power over resolutions.

4) The speed of light is approximately 299,792,458 meters per second.