Football is basically a team sport which is played with a ball and scoring a goal is attempted by both teams. Each team consists of 11-18 players.
Ball games have been popular around the world since ancient times. The Ancient Greeks and Romans played many kinds of ball games that involved use of the feet like in football. Apart from that , Chinese Military also practiced a game similar to football which was known as Kick ball. Since the history is so old and spans a number of nations, it can not be said for certain who invented or created this game. However, if you are interested in the history of football, this is your resource.