Have you ever imagined a ghost haunting a person every night? Yes, it is true. Know the story of the Norwegian princess haunted by a ghost every night. The princess, belonging to a Norwegian royal family stated that she was haunted by a ghost every night. The ghost was not visible to anyone else. Decades later, she found out that the ghost was a Nazi general who had committed suicide in her bedroom. People believe if a person dies an unusual death, like suicide, his ghost haunts or threatens people later on. There is a similar story of Princess Martha...