Chihuahuas are one of the most popular breeds of dogs in the world. They are small and only weigh 7 pounds at most when fully grown.
The Poodle comes in four different sizes: Giant, Standard, Toy and Teacup. The Toy Poodle, though, tends to have a slightly longer lifespan than the other three.
Shih Tzus, also known as one of the cutest dogs alive, are a popular breed of tiny dogs. These small dogs are good-natured, low energy and aren’t huge barkers.
Like all terriers, Jack Russells are lively and healthy dogs. They do best when they have a task to complete and are able to burn off their excess energy.
The Maltese is a beautiful white-coated lap dog that loves to cuddle and burn off playful energy with their families. They are known for having a longer life expectancy due to their small size.
Beagles are one of the best hunting dogs and have strong hunting instincts even in the home. So they may need to be trained to chase or roughhouse with any of the other furry children
Being a cross between a Poodle and a Maltese, the Maltipoo is a dog breed with generally good health. Mini and Toy Maltipoos tend to live longer than the standard sizes