| Religion | Followers | Description | Branch | % Correct |
|---|---|---|---|---|
| Christianity | 1 billion | obedient to the Pope in Rome | Roman Catholicism | 98%
|
| Christianity | 550 million | reject the authority of Rome | Protestantism | 94%
|
| Islam | 950 million | accept all four caliphs after Muhammad | Sunnism | 93%
|
| Christianity | 250 million | obedient to Patriarch of Constantinople | Orthodox Church | 91%
|
| Islam | 120 million | believe Ali should have inherited directly | Shi'ism | 90%
|
| Buddhism | 120 million | emphasize meditation and monasticism | Theravada | 25%
|
| Buddhism | 200 million | emphasize compassion | Mahayana | 24%
|
| Hinduism | 230 million | view creator/destroyer god as paramount | Shaivism | 15%
|
| Hinduism | 580 million | view sustainer god as paramount | Vaishnavism | 12%
|