10 things you should know about Prophet Muhammad

9. He warned of extremist and deviant groups like IS

Prophet Muhammad warned his followers of those who will commit crimes in the name of Islam.

He said:

"In the last days of this world there will appear some young foolish people who will use (in their claim) the best speech of all people (i.e. the Qur'an) and they will abandon Islam as an arrow going through the game. Their belief will not go beyond their throats (i.e. they will have practically no belief), so wherever you meet them, kill them, for he who kills them shall get a reward on the Day of Resurrection."

10. His name, with all its spelling variations, is now one of the most popular in the world