Ever since the beginning of the world, strange things have been occurring in all parts of the globe. Some of them remain unexplained, and even today, people are still trying to come up with theories that might fill in the holes. However, nearly all theories have never been proven and are just a matter of speculation. Some people are just too skeptical to believe such events are true. Either way, we have collected the top 10 unexplained mysteries for you to judge and maybe even figure out your own theory.