Who compiled the Hadith collection considered the most authentic after the Quran?

Which Prophet is regarded as the father of Prophet Ismail (AS) and Prophet Ishaq (AS)?

How many authentic Hadith collections are commonly referred to as Sihah Sitta?

What is dry ablution using clean earth or sand called, used when water is unavailable?

The pledges of allegiance given by the people of Yathrib to the Prophet before Hijrah are called what?

Which Angel is responsible for sending rain and sustenance?

Who was the first martyr in the history of Islam?

Which Prophet is known as 'Kalimullah', the one who spoke directly with Allah?

What is the Islamic term for spiritual purification and inner development, often associated with Sufism?

Which group of people is exempted from fasting due to valid reasons?

What was the earlier name of the city of Madinah before the Prophet's migration?