Prophet Muhammad was born in the city of Mecca, located in present-day Saudi Arabia.

Prophet Muhammad belonged to the Quraysh tribe, one of the most prominent tribes in Mecca.

Prophet Muhammad received his first revelation at the age of 40, during the month of Ramadan.

Prophet Muhammad received his first revelation in the Cave of Hira, located on Mount Hira near Mecca.

Prophet Muhammad's first wife was Khadijah bint Khuwaylid, a wealthy merchant from Mecca.

Prophet Muhammad had six children, including four daughters and two sons.

Prophet Muhammad delivered his last sermon during the Farewell Pilgrimage in the year 10 AH (632 CE).

Prophet Muhammad died in the city of Medina, located in present-day Saudi Arabia.

Masjid al-Nabawi is the mosque built on the site of Prophet Muhammad's tomb in Medina.

Hajj is the annual pilgrimage to Mecca that Muslims are required to perform at least once in their lifetime.

The Quran is the Islamic holy book, believed to be the direct word of God as revealed to Prophet Muhammad.

The Hijri calendar is the Islamic calendar, based on the lunar cycle.

Friday is the Islamic day of rest, during which Muslims attend congregational prayers at the mosque.

Adhan is the Islamic call to prayer, recited by the muezzin from the minaret of the mosque.

Shahada is the Islamic declaration of faith, which states that there is no god but Allah and that Muhammad is his messenger.