What are the most popular religions in the world?

Answer:
Christianity. Islam. Secular. Hinduism. Buddhism. Sikhism. Judaism. Chinese traditional religion. African traditional religion. Primal - Indigenous. Shinto. Scientology. Baha'i. And many more. Don't forget, that chatolic and orthodoxic churches are Christianity too.
First answer by ID1133355079. Last edit by Royalassassin. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].