However, humans have reported numerous mysterious and unexplained phenomena throughout history, such as unidentified flying objects (UFOs), near-death experiences, spontaneous remission of diseases, paranormal activities, and more. These phenomena often spark curiosity and debate, leading to ongoing scientific investigations and discussions to understand them better. Remember that unexplained does not necessarily mean supernatural or impossible; it simply indicates that our current scientific knowledge and understanding may not be sufficient to explain the observed occurrences.