Final answer:
Most Hindus live in India and Nepal. Hinduism is the oldest major faith and has a complex nature. Westerners may find it challenging to understand Hinduism without their existing notions of religion.
Step-by-step explanation:
According to the provided information, most Hindus reside in India and Nepal. In India, approximately 80 percent of the population follows Hindu traditions, while in Nepal, Hinduism is the main religion. Hinduism is the oldest major faith and has various branches and versions, making it challenging to describe concisely. Westerners often struggle to understand Hinduism without framing it within their existing notions of religion.