Most cars are 4,6 or 8 cylinder. 3 cylinders are kind of rare. The engine works like this: The crank shaft spins around and is connected and linked to the tires to make them spin. The crank shaft is in the middle of the engine block, and the cylinders are at the side of the shaft.
Washington, West Virginia, Wisconsin and Wyoming are the only U.S.  states that begin with the letter W.
The United States of America consists of 50 states, 5 territories and 1 district (Washington D.C.). States can make laws about things inside the state, but federal law is about things dealing with more than one state or dealing with other countries.