Hinduism is one of the oldest religions in the world with over 1 billion followers globally. It originated in the Indian subcontinent around 1500 BCE and developed through a long tradition of oral teachings and scriptures. The key beliefs of Hinduism include dharma, karma, samsara, and moksha. Hindus worship many gods and goddesses, with the most popular being Brahma, Vishnu, Shiva, Lakshmi, and Ganesha. Hinduism is a diverse system of thought with many regional variations and sects across India, Nepal, and Bali.