ISLAMIC RULERS QUIZTest Your Knowledge Of The Muslim Rulers and Kings With These QuizzesRulers and Kings in Islamic History Online Quiz for Kids and Adults #1. Who was Abd-al-Rahman ibn Muljam? The person who killed Hussain bin Ali The person who killed Ali bin Abu Talib The person who killed Uthman bin Affan The person who killed Umar bin Khattab Work Harder#2. Who was the 4th Muslim Caliph after Prophet Muhammad? Ali bin Abu Talib Uthman bin Affan Umar bin Khatab Abu Bakr bin Abi Quhafah Work Harder#3. What is the date of death of 3rd Muslim Caliph Uthman bin Affan? 644 AD 656 AD 634 AD 632 AD Work Harder Previous FinishResultsWell Done. You Are Roaring Like A LionKeep Working. Slow & Steady Wins The Race START NEW