It is very difficult to determine which sect of Islam is least practised. Anyhow, the most practiced sect is Ahl-i-Sunna wal Jamaat. (Sunni Muslims following the Jurisprudence (Fikah) of Imam Abu Hanifa known as Imam-i-Azam (RA).
salafi
Mainly Sunni Muslims
I'm pretty sure it is Shia. If not, correct me.
In the middle East Islam is the most commonly practiced religion, followed by Christianity and Judaism
Saudi Arabia, Indonesia, and Pakistan are three countries where Islam is widely practiced. Islam is the dominant religion in these countries with a significant majority of the population adhering to its teachings and beliefs.
Yes. Although Judaism is the predominant religion, many religions are practiced in Israel, including Islam.
Yes, it is practiced all over the world.
Muslims are those who practice Islam. Islam is practiced everywhere in the world, but predominantly in South Asia, Indonesia, and Middle East and North Africa.
Islam.
Islam
Islam is now practiced all over the World now.
The language of Iran is called Farsi and most Iranians are Shiite Muslims, although this is not an exclusively Iranian version of Islam as it is also practiced in Bahrain, Syria, Azerbaijan, and several other countries.