I love cats and dogs 
There are so many different kinds of pets.  But cats and dogs are the most popular
Yes they are actually among the top most owed pets in the country
Petrs have a lot of physical and emotional benefits as true companions, for everyone  -including elderly and disabled
Even the sick in hospital do get free pets to adopt
Yes, there is an approved classss of therapy animals that can be adopted or can just visit the home or hospital bound.
They are mans best friends so the work perfectly as therapy animals
Pigs have become populat pets recently.  Pot belly pigs are really intelligent