A Collection of Unsolved Mysteries : Are They Real?

There are thousands of unsolved mysteries throughout history. Although we tried to understand them with science and advance technology, we still fail to fully understand them. Those who initially investigates these things fail and put it in a shelf for someone to find and do the same thing. The truth may never be discovered or maybe one day we will see light about these unsolved mysteries. A Collection of Unsolved Mysteries : Are They Real?