John is asked by God what would make him believe in divine powers. John mentions the ability to control nature, which God then uses as an opportunity to prove himself, making it rain inside of John's car.

Struggling fishermen navigate the ocean with their boat, unable to find fish. Jesus comes along and creates the miracle of new fish, helping the fishermen, and making believers in them.

Christianity, a religion based on the teachings of Jesus Christ, has about two billion followers. Learn about the story of Jesus Christ, where the Christian faith originated, and how it grew to become the largest religion on the planet.

This clip discusses the history of the Christmas holiday and some of the misconceptions surrounding it. It also explains how the modern form of the holiday came to fruition with its cards, gifts, trees, and icons such as Santa Claus.

John Green discusses how Jesus spread Christianity using his public image of being considered the Messiah. He also mentions a couple of historical reasons for Christianity becoming a world religion: The Jews opening up their religion to non-Jews, and Saul of Tarsus (Paul the Apostle) actively spreading Christianity throughout the Mediterranean.