Zack gets sucked into the dark side of the spirit world.

Even dumb dogs are clever. Just think of the many ways they get humans to do what they want. Few can resist the soulful eyes and the offered paw when eating something the dog also views as tasty. One of the reasons for the many-thousand year association between humans and dogs is the latter’s great capacity for communicating in terms the former can understand. How often has your canine companion delivered a tennis ball with a look that you unerringly interpret as ‘time for fetch’? These are only two examples out of many that show dogs have a great capacity for learning complex behavior. Read the rest of this article at: http://dogs.colecto.com/