When it comes to the world of spiders there are plenty of horrifying creatures out there. The hackled orb weaving spider certainly falls into the category of terrifying spider. However it does so for a different reason. The hackled orb weaver isn't deadly to human, and in fact it doesn't have poison glands at all. Instead this orb weaver kills its prey by literally crushing it to death using its silk. This is what the heckled orb weaver looks like. Not too scary right? Well just wait until it gets going. Not only does this spider not have any poison...