Millions of Americans own pet dogs. They provide companionship for many and also provide certain critical services such as a guide dog. But other than helping us humans out, what does a dog do naturally. Well here is a basic list o what dogs do.

1. Dogs Bark
Yes, barking is one of the more vocal sounds dog makes. They bark when they are excited, when they see threat, or just to alert you of something.

2. Dogs Lick Themselves
Now,  aren't dogs just darn lucky! Dogs are capable of licking their own genitals. They also lick any wounds which they may develop

3. Dogs Pee On Tires, Fire Hydrants and Trees.
I don't know why dogs, male dogs i should say, think that they should put their scent on the wheels of a brand new Bentley, but dogs don't see dollar value do they?

4. Dogs Howl
Yes, not only wolves can do that cool yet dreadful dead calling sound.

5. Dogs Bite
Best be careful petting some dogs, not all dogs take to being patted down a by a total stranger.

6. Dogs Wag Their Tail
Why? They are excited, they are anticipating something.

7. Dogs Chase Moving Vehicles
Dogs like to chase things that move or spin. They will bark at and chase cars, bicycles and persons jogging.

8. Dogs Lick Your Face and Hands
Dogs just love to give their owners a little face lick, probably it's their way of giving a warm hug of appreciation.

9. Dogs Dig Holes
Don't be surprised if you come home and see you new tomato plant missing and your dog laying in a nice dug hole there. Dogs will dog quite a few backyard holes just to lie in to keep cool.

10. Dogs Can Fetch
Yes, you can have a great time with dogs, all you have to do is get a object which can fit in the dogs mouth but way too big to swallow. Throw it and the dog will retrieve the item and bring it back. Too bad if you threwthat live stick of dynamite!

We know that dogs are a man's best friend, we know that dogs have made a lot of sacrifice for us humans and we whole kindheartedly appreciate it. But did you know that dogs are actually employed and given some real important jobs. Lets take a look at some jobs that dogs do and their importance.

1. Wicket Keeper and Fielder
We know dogs like balls, but some dogs take the cake. We now have dogs which are proficient in the field of cricket and are just a bat away from being called an all rounder. Check out the video below of a dog playing cricket.

2. Piano Player
They say dogs are in tuned to many sounds and music, but actually playing the piano is taking things to another level.

3. Dog Models
There are certain dogs which are bred for the limelight, model dogs. They sport the latest in doggy fashion, from beds, clothing, carriers, toys, you name it and they will wear it

4. Therapist
There are many persons who become ill and have to be paced in hospitals for recovery. What many people do not know is that there are hospitals and other institutions which use dogs as part of the patients inner healing process. These therapy dog or feel good dogs are introduced to the patience and then naturally takes over. The dogs natural aura sends out to the patient and a supernatural healing begins.

5. Body Guards
So what is the trend these days are dogs trained as body guards. They are trained muscular or strongman dogs which are trained to defend you when the situation arises. So imagine walking down the road with four doberman dressed in black and sporting black shades by either side. I doubt anyone would want to take a swipe at you when they see this.