Leonberger
This dog was named as such because it was derived from the city of Leonberg in Germany. They can be very massive, growing up to 75 centimeters tall for males and reaching almost 70 kilograms as full adults. Aside from its size, it is also unique because if its water resistant double coat. Unlike other huge dogs on the list, Leonbergers are actually perfect as pets and are friendly to kids. They can be very loyal, intelligent and playful. They don’t live that long though, reaching up to 7 years only in average.
