The document provides information about the religion of Islam, including its core beliefs, practices, history and global demographics. Some key points: - There are approximately 1.8 billion Muslims worldwide, making it the second largest religion. The majority live in Asia and Africa. - Muslims adhere to the Five Pillars of Islam - the shahadah (declaration of faith), salat (prayer), zakat (charity), sawm (fasting during Ramadan), and hajj (pilgrimage to Mecca). - Islam began in the 7th century CE with the prophet Muhammad. Muslims believe he received revelations from God that were compiled into the Quran.