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 original 13 colonies made up the first 13 states of the United States. Eventually, the American land west of the Appalachian Mountains was divided into territories. At the end of the American Revolution, the new nation was still a loose confederation of states. But in 1787, American leaders got together and wrote the Constitution of the United States. The Constitution became the country's basic law and welded it together into a solid political unit.