The term "biggest" refers to the largest size, amount, or degree of something in comparison to others. It can apply to various contexts, such as physical dimensions, population, or volume. For example, the Pacific Ocean is the biggest ocean on Earth, covering more area than all the continents combined. In terms of animals, the blue whale holds the title for the biggest animal ever known to exist, reaching lengths of up to 100 feet. In the realm of buildings, the Burj Khalifa in Dubai is recognized as the biggest skyscraper, standing at a height of 828 meters.