There are many unknown facts about Valentine's day. These facts are all about the bloody origins to its sweet, chocolaty modern day traditions to some of the most unexplained facts about this day. From its history to learning about the facts about how did the Valentine’s day even come into existence, there is a lot more that you need to know about this day. In this video we are sharing some of the most interesting facts about Valentine's day that most people are not aware of. Check them out.