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Quiz: How much do you know about ISIS?

The recent series of strategically coordinated terror attacks have left an alarming number of civilian causalities and a global air of distress. While the world attempts to recover from these tragedies, in cities like Paris and Beirut, many are left with an unrelenting ripple effect of questions: Who? What? Why? How?

Although some of these questions will not find answers, the investigation begins with those who have claimed responsibility for the unspeakable acts of violence and countless deaths, the perpetrators: The Islamic State in Iraq and Syria (ISIS).

But how much do you really know about ISIS?