Buddhism, Christianity, HINDUISM, and Islam are the four major world religions. BUDDHISM is a religion based on the teachings of Siddhartha Gautama, who lived in India in the 6th century BCE. Christianity is a monotheistic religion based on the life and teachings of Jesus Christ, who lived in the 1st century CE. HINDUISM is an ancient religion originating in India that is based on a collection of diverse beliefs and traditions. Islam is a monotheistic religion based on the teachings of the prophet Muhammad, who lived in the 7th century CE. All four of these religions have millions of followers around the world and have had a major impact on history and culture.