Cats are one of the most common pets in the world. They are also known to be very affectionate and loyal. However, cats can also be very aggressive and violent. In fact, they can even attack pregnant women without any warning signs or provocation.(Why do Cats Attack Pregnant Woman) The reasons why cats attack pregnant women is not entirely clear and there are many theories about it. Some think that it's because of their sense of smell and others believe that it's because they feel threatened by the unborn baby inside the woman's belly. The Science Behind Why Cats Attack…