Christianity followed by Islam are the widely practiced religions in Europe.
Roman Catholic
Anglican, Catholicism, Islam and many other minor religions.
The three most practiced religions in Europe are Christianity, Islam, and Judaism in that order. Many Europeans are also non-religious, and if that counted as a religion, it would place second in number of practicers.
cool
christianity
Islam.
jews
There is Catholic and Penticostal primary religions.
Religions practiced in Greece in percentages - Greek Orthodox 98%, Muslim 1.3%, other 0.7%.
Italy is a predominantly Catholic country but most other religions are practiced there as well.
Over 1200 diffrent religions are practiced in the USA