I have two pit bulls! They get into so much trouble.
I have an American Bulldog, which is also a pit bull!
Nice! Do you know why they are so aggressive sometimes? Mine tore my couch to pieces. 
I'm not too entirely certain, but their remarkable aggressiveness makes them ideal for catch dogs, hunting dogs, and dogs to protect the home.
Wow interesting. Maybe I need to take mine into the woods more often.
Yeah, catching dogs are really superb animals. They're used to catch and herd big animals such as bears!
Really? I live in an area that has some bears. I don't want my dogs to go anywhere near them! Do you know how long people have had them as pets?
Archaeologists believe that humans have had dogs around for about 14,000 years or so. But there is evidence that it may have been much earlier than this.
That's so cool. Some people still have dogs that are closely related to wolves. At least that's what I heard.
nearly pure white, red and brown to black also occur. "Mammal Species of the World" (3rd ed., 2005), a standard reference work in zoology, recognises 38 subspecies of "C. lupus".
The gray wolf is the most specialized member of the genus "Canis" in the direction of cooperative big game hunting, as demonstrated by its morphological adaptations to tackling large prey, its more gregarious nature, and its highly advanced expressive behavior. It is nonetheless closely related enough to smaller "Canis
, they would have learned something! They'd probably have a very comfortable life by now. But it makes for a dead story line." When asked about working with Van Ark, he said: "I don't know how it could get any better. She's remarkable, and I'm not blowing smoke up your ass. I'd tell you if I thought she was a pain in the ass, although sometimes she "is" a pain in the ass. But my best work is done with Joan