Hinduism
Zoroastrianism
Hinduism is the Oldest, and Zoroastrianism is the third oldest.
Islam did not originate in India. Christianity did not. Judaism did not. Baha'i did not. Zoroastrianism did not.
Zoroastrianism and vedic Hinduism are the oldest faiths with Judaism and Buddhism following on behind.
Zoroastrianism & Hinduism also has a god of fire.
Most likely Hinduism is originated from Brahmanism. Brahmanism was the Religion of Aryans and became Hinduism after they came into India.
Hinduism Judaism Zoroastrianism Buddhism Shinto Confucianism Jainism Taoism Christianity Islam Bahaism Sikhism
Hinduism is the oldest, but it is not the smallest and is the 3rd largest, with 14% of the world population. Zoroastrianism is the smallest religion in the world, with just 0.02% of the world population.
No. Sanaya Irani is a Zoroastrian (the religion is commonly called "Parsi" in India). This is a distinct religion from both Hinduism and Islam. As for why she is not Muslim, she was born to Zoroastrian parents and was never convinced that Islam is the correct religion.
Some believe it to be Hinduism - circa 4,000 to 10,000 BC. While Hinduism is the first major religion, there is a historical debate as to whether Judaism or Zoroastrianism is the first monotheistic religion. The debate centers both over age (since Zoroastrianism was founded after Judean Kingdoms existed but before the Babylonian Exile when much of Jewish belief was documented) and over the definition of monotheism (since the powers of the Zoroastrian demon "Angra Mainyu" may be sufficient for Zoroastrianism to be considered a henotheism, not a monotheism).
Zoroastrianism is religion