Unsolved Enigmas

In our quest to understand the world, we seek meaning in every bizarre situation. There’s nothing more fascinating to us than a good mystery. Collected here are some of the world’s strangest enigmas, from mysterious green children to haunted town halls. • Did Australian pilot Frederick Valentich encounter UFOs? • What caused the children of the Hollinwell Incident to collapse? • Was the Rhode Island vampire, Mercy Brown, really a vampire? • Why is the Screaming Mummy screaming? These intrig...