most likely Indonesia and Saudi Arabia. Saudi Arabia is the land of the two holy mosques of Islam, its where Islam originated and Saudi Arabia is where Muslims go for pilgrimage (hajj) and it has amazing sites to see such as Al-Masjid Al Haram, The Kaaba, Al-MAsjid Al-Nabawi, the Prophet Muhammad's tomb, and etc. Indonesia has the most Muslims a hige population of them.
Prevalent religion is Islam. Monotheism. Polytheism is restricted.
Indonesia is the most populous Muslim country
Obesity, Smoking and high blood pressure are the most prevalent life style related diseases in in all parts of the world.
The more prevalent religion in the world is Islam. This religion you can find it in most world countries. Moslems in the world are nearly 1.50 milliard. They believe that Islam came to complete all sky religions, not to conflict with them. Also, they believe that Islam respected humanity, and they not compel anyone to follow their religion.
The country with the most mosqus is indonisea.
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Indonesia
The largest Islamic country by population is Indonesia. The most important country in the Islamic religion, however, is most likely Saudi Arabia, as this is the area where Islam was founded.
Islam begans at saudia arabia most people lives in gulf countries
Islam is not a country, it is a religion. The religion with the second most believers in the world (behind Christianity). Most people that believe in Islam (called Muslims) live in the middle-east and are Arab.
IP version 4, i.e. IPv4 is most prevalent today.
Islam is a revolutionary force in Africa as the majority of the inhabitants grew up with the religion, and in that area of the world, that religion is most prevalent, meaning more people follow it.