Why should we grow a dog?

Dog is one of the first animals that human grows him. Thus he seems to be a good friend of human.

1. He always makes us laugh: According to research of scientists, it shows us that the people who grow dog will be joyful than others who are not grow any animals.
2. He is very loyal: Because of the character living with a flock, the dog has a special connection with the one besides him.
3. He helps us to be friendly: We will be easier sympathetic with others.
4. He helps us live healthier: The kids who live in a family grows the dog, they will be avoided by some diseases like asthma, allergies.
5. He helps us more dynamic: Playing with a dog helps us pretend obesity and to be more quickly.