Hinduism is one of the oldest religions in the world originating in India. It has no single founder or religious authorities but includes a diversity of spiritual beliefs and traditions. Key texts include the Vedas, Upanishads, and Bhagavad Gita. Central concepts are dharma, karma, moksha, and samsara. Hindus worship many personal gods like Vishnu, Shiva, Ganesha and Devi. Yoga originated in ancient India and has four main paths - jnana, bhakti, karma, and raja yoga. Issues in Hinduism include the role of women, poverty, and child marriage.