There is nothing more tantalising to the human species than a good mystery. Thrillers in the forms of novels, movies, and even campfire tales are often consumed by the thousands who love the adrenaline rush of solving a mystery. However, some of the most pervasive mysteries are those that occur in real life, and these are the ones that are often most difficult to solve.

So today, we take a look at these 15 unsolved mysteries that cannot be explained!