Yes.
Shinto religion is practiced in Japan.
Christianity.
Shinto is primarily practiced in Japan, where it is the indigenous religion. It is also practiced to some extent in other countries, primarily where there are Japanese expatriate communities or where Shinto shrines have been established, such as in Hawaii or Brazil.
India
Hinduism
Which religion? There are hundreds practiced today, thousands throughout mankind's history.
Christain is leading. Atheism
Zoroastrianism, once the religion of Persia, is primarily now found in India.
Religion was practiced by the indigenous peoples of the Americas probably for tens of thousands of years. If the land bridge of the northwest really was the means of egress from Asia into the Americas, then religion was first practiced in what is now Canada and the northwest US.
All around the world, but mostly in India.
Yes; it depends on the religious group. Many Native American peoples continue to follow their ancestral religions. African religions are still practiced--and in India the "indigenous" religion is the main form of religion. Many Japanese still practice Shintoism and many Koreans still practice shamanism.
Hinduism is an old religion based on the beliefs of karma and dharma. Hinduism is practiced through out India and is their dominant religion.