With over 78 million dogs owed by people only in the United States, it is common to see similar breeds of dogs. Man's best friend can come in many sizes, shapes and colors while surprisingly belonging to the same breed of canine. Here are five of the most common dog breeds in the United States.

1. Labrador Retriever

These friendly and energetic creatures are the most common dog breed found in the United States. With their adorable looks and fun filled hearts, many families lean towards a Labrador Retriever as their one must-have dog.

2. German Shepherd

These common police dogs can also fit into a nice and sport loving family. With the desire to play around and have fun, the German Shepherd is the second most common dog in the United States.

3. Golden Retriever

These comforting and friendly creatures can turn around anyone's bad day into an energetic and activity filled day. Requiring a lot of exercise, these dogs keep themselves and their owners in great condition.

4. Bulldog

These cute and cuddly dogs come in fourth place with comfort they provide their owners. Don't be fooled by their size as Bulldogs can sometimes protect and save their owners from danger.

5. Beagle

The Beagle comes in at fifth place with its need for exercise and habit of being extremely playful. Families can rely on the Beagle to be the fit and healthy dog, along with a energetic and smart friend to be with.