The expositor of Zoroastrianism was the prophet Zarathustra in Persia around 7th century BC. Like the Islam, they also believe in one eternal God whose name is Ahura mazda. Ahura mazda is the epitome of just behaviour and goodness. Angra Maniyu is his opposite i.e, the spirit of evil and bad behaviour. They believe that the two ( Ahura mazda and Angra Maniyu) keep fighting with each other and finally oneday good will win over evil and that will be the final day. In India they are confined in a small and shrinking community known as the Parsi community ( also popularized as the Iranis) and they mainly reside in Mumbai,Goa, and Ahemdabad area. They are very modern and inteligent in the field of modern day society ( Ratan Tata,Adi Godrej, Dada Bhai Naroji, Nani palkhivala). Zend Avesta is their sacred book and is written in old Avestan language with 17 sacred songs (Gathas). Athuna Vairyo ( sacred chants) supposedly written by Zarathustra himself. That translation and...