The dog was the first to be domesticated 
Who decided to domesticate the dog?
Not much information on that .  But The domestication of animals is the mutual relationship between animals and humans .
I have always thought some people had a special bond with dogs, do you know why some do and some don't?
Not much information on that .  But their long association with humans has led dogs to be attuned to human behavior 
Are certain dogs better than others?
Its based on preference .  Dogs have thrive on a starch - rich diet another fact about dogs 
What else do you know about dogs? I am more of a cat person.
I know that dog food is formulated and intended for consumption by dogs and other canines