Jainism is a religion with a strong belief in avoiding violence to all living things. This makes Jains vegetarians, but many also do not eat root vegetables such as onions, garlic, or potatoes, as harvesting them ends the life of the plant and can harm small organisms in the soil.

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What Is the Most Widely Practiced Religion in the World?

The world’s primary religions fall into two categories: Abrahamic religions, such as Christianity, Judaism, and Islam; and Indian religions, which include Hinduism, Buddhism, Sikhism, and others. Of the world’s major religions, Christianity is the largest, with more than two billion followers.