A vehicle car (from Latin: vehiculum) is a mobile machine that transports people or cargo. Typical vehicles include wagons,bicycles, motor vehicles (motorcycles, cars, trucks, buses), railed vehicles (trains, trams), watercraft (ships, boats), aircraft and spacecraft.
Land vehicles are classified broadly by what is used to apply steering and drive forces against the ground: wheeled, tracked,railed or skied. ISO 3833-1977 is the standard, also internationally used in legislation, for road vehicles types, terms and definitions.
There are over 1 billion bicycles in use worldwide. According to 2002 estimates, there are around 590 million cars in service in the world and 205 million motorcycles. The most popular vehicle model in history is the Chinese Flying Pigeon bicycle, with on the order of 500 million in service. The most popular motor vehicle is the Honda Super Cub motorcycle, having passed 60 million units in 2008. The top selling car in history is the Toyota Corolla, with at least 35 million produced.