Hajj, which is obligatory upon every Muslim who is physically and financially able to perform it, is which pillar of Islam?

In which Hijri year did the Battle of Badr take place?

What is the call that invites Muslims to prayer called?

In which cave was the first revelation of the Holy Quran received?

During which Islamic month is fasting obligatory?

How many pillars of Islam are there?

Who was the first of the Rightly Guided Caliphs?

Which Surah is known as the Heart of the Quran?

In which language was the Quran revealed?

In which Islamic month is fasting obligatory?

What percentage of qualifying wealth is generally paid as Zakat?