Answer: Hinduism is one of the oldest known organized religions—its sacred writings date as far back as 1400 to 1500 B.C. It is also one of the most diverse and complex, having millions of gods. Hindus have a wide variety of core beliefs and exist in many different sects. Although it is the third largest religion in the world, Hinduism exists primarily in India and Nepal.
The main texts of Hinduism are the Vedas (considered most important), Upanishadas, the Mahabharata, and the Ramayana. These writings contain hymns, incantations, philosophies, rituals, poems, and stories from which Hindus base their beliefs. Other texts used in Hinduism include the Brahmanas, the Sutras, and the Aranyakas.
Though Hinduism is often understood as being polytheistic, supposedly recognizing as many as 330 million gods, it also has one “god” that is supreme—Brahma. Brahma is an entity believed to inhabit every portion of reality and existence throughout the entire universe. Brahma is both impersonal and unknowable and is often believed to exist in three separate forms: Brahma—Creator; Vishnu—Preserver; and Shiva—Destroyer. These “facets” of Brahma are also known through the many other incarnations of each. It is difficult to summarize Hindu theology since the various Hindu schools contain elements of almost every theological system. Hinduism can be: