12 Mysteries Never Solved.

12 Mysteries Never Solved.

Thw world is never as simple as one might think. Every time we think we know so much about the world, we often find out that there are mysteries we have great difficulty of solving. Some of the greatest mysteries today have been mysteries for a very long time, and it may take a time traveller to ever truly understand their origins. These 12 mysteries have baffled experts for years, decades and even centuries.