General Knowledge

World Religions Quiz

Christianity, Islam, Hinduism, Buddhism, and beyond — 50 questions about the world's religions.

World Religions Quiz: How Well Do You Know Global Faiths?

The World Religions Quiz is a free online quiz that tests your knowledge of global faiths with 50 questions about Christianity, Islam, Hinduism, Buddhism, and more. There are approximately 4,300 religions in the world, with the five largest — Christianity, Islam, Hinduism, Buddhism, and Sikhism — accounting for over 6 billion followers combined.

How It Works

Each round presents 10 randomized questions from a pool of 50, with four multiple-choice options and instant feedback after every answer. Your final score comes with a performance tier and shareable results.

What You'll Learn

You'll explore the core beliefs and practices of Christianity, Islam, Hinduism, Buddhism, Judaism, and Sikhism, along with lesser-known traditions like Zoroastrianism, Jainism, and Shinto. Questions cover holy texts, sacred sites, key figures, festivals, and the demographics that shape religious life around the globe.

Frequently Asked Questions

What is the largest religion in the world?

Christianity is the world's largest religion with approximately 2.4 billion followers, making up about 31% of the global population. It encompasses a wide range of denominations including Catholicism, Protestantism, and Eastern Orthodoxy.

What is the oldest religion?

Hinduism is widely considered the oldest major religion still practiced today, with roots stretching back over 4,000 years to the Indus Valley civilization. Unlike most religions, it has no single founder and developed gradually over millennia.

How many religions are there in the world?

There are approximately 4,300 religions in the world, ranging from major world faiths with billions of followers to small indigenous and folk traditions. The five largest — Christianity, Islam, Hinduism, Buddhism, and Sikhism — together represent about 77% of the global population.

Last updated: March 2026