World speed records refer to the fastest speeds achieved by vehicles, animals, or even humans in various categories. These records are officially recognized by organizations like the Fédération Internationale de l'Automobile (FIA) for motorsports and the Guinness World Records for other categories. Speed records can be set on land, in the air, or in water, showcasing advancements in technology and engineering. The current land speed record is held by the ThrustSSC, a jet-propelled car that reached 763 mph in 1997. In aviation, the North American X-15 holds the record for the fastest manned flight, achieving speeds of 4,520 mph in 1967. These records inspire innovation and competition across various fields.