Let’s test your Islamic knowledge . 5 questions. Where was the Quran revealed ? Cave Hira. Which prophet slapped the Angel of death? Prophet Musa peace be upon him. Which prophet built the ka’bah? Prophet Ibrahim peace be upon him. Who was the first woman to accept Islam? Khadijah May Allah be pleased with her. And how many kids did the prophet peace be upon him have? 7 kids. Comment how many u got right .