Definition of religion differs with the faith and common beliefs in a society. However, a more acceptable and common explanation of Religion is a system of beliefs and practices by means of which a group of people struggle with the ultimate problem of human life. Religion is that system of activities and beliefs directed toward that which is perceived to be of sacred value and transforming power. There are over 7.6 billion people on the planet earth. Most of them would declare that they are religious in some way. Rough estimates are made that place people in the various traditions . Christianity: 2.3 billion Islam: 1.8 billion Hinduism: 1.2 billion Secular/Nonreligious/Agnostic/Atheist: 850 million Buddhism: 500 million Chinese traditional religion: 225 million primal-indigenous: 190 million Sikhism: 23 million Yoruba religion: 20 million Juche: 19 million Spiritism: 14 million Judaism: 14 million Baha'i: 6 million Jainism: 4 mil...