World War I was the first global conflict that involved over 30 countries and about 65 million soldiers. It consisted of two major powers: The Allies and the Central Powers. The war lasted for four years causing massive amounts of destruction. We all know the outcome of World War I ended with the Allies victory and the spark of the U.S. economy, while on the other hand Germany had crumbled. But what about the facts you didn’t know about World War I? Here are a few fun facts that your high school history teacher didn’t teach you.