What is the Islamic pilgrimage to Mecca that every Muslim is expected to make at least once?

What part of the Bible is known as the 'Decalogue'?

In 1533 this French-born Swiss theologian broke with the Roman Catholic Church and estabished a Protestant-based government in Geneva, Switzerland. Who was he?

Which book of The Bible records the deliverance of the Israelites from slavery in Egypt?

What are the two main gods of the Hindu religion?

What scripture do Muslims consider the words of God revealed to the Prophet Muhammad?

In the Catholic religion, what is the title of the church official ranking just below the pope?