The world's fastest land animal, which is also a popular mascot in sports, is the cheetah. Known for its incredible speed, the cheetah can reach speeds of up to 75 miles per hour in short bursts, making it a symbol of agility and swiftness. Its remarkable speed has led to its adoption as a mascot for various sports teams and events, representing the ideals of athleticism and performance. Cheetahs are often featured in campaigns promoting speed-related sports.