Dua for Jannah. For chritians and other religions .never ever firget that islam is for alla and all is for islam and it's a shame try to live peacefully at last we all have the same god and we're all human sisters and brothers.
Five pillars of Islam. To believe that Prophet Muhammad is his last prophet, but also to believe in Jesus, Moses and all other prophets. This can be very helpful to show people a little background on the Islamic religion.