Most likely Saudi Arabia.
The last Prophet of Islam Hazrat Muhammad (SAW) is the most sacred, most honored, most loved, most famous, and most followed person of Islam.
Islam is a religion - therefore the answer is Islam.
Muhammad is the most popular name in Islam
Islam itself.
Who was the most affected by the introduction of Islam to East Africa?
The most common religion in Algeria is Islam, with the majority of the population being Sunni Muslims. There are also small Christian and Jewish communities in the country.
The holy city of at the centre of Islam is Mecca.
Yes. Islam is followed in Persia. Most of the followers of Shia sect of Islam.
The more the specific religion followers the more will be the converts from this religion to Islam. Accordingly, most converts to Islam are from Christian religion. Some think that most converts to Islam are from people who had no previous convictions or beliefs. Refer to links below
Islam Extreme and Islam Moderate
Islam became the most common religion
the best sect in Islam, are those who practise the quran and sunnah based on the understandings of the first scholars of Islam...(why the first scholars?) the first scholars of Islam because most of them met the companies of the prophet Muhammed, and learn from them(the companies) the whole Islamic religion.