Most medium-sized dogs, such as Keeshonds, will grow to their full size by 12 to 15 months. Although we can look to the Keeshond growth chart for averages, regular checkups with your vet can help ...

3. The Chihuahua, known for being the world's smallest dog breed and a typical "lap dog" was third on his list. Despite their size, Chihuahuas are notoriously vocal and can be quite challenging to ...