Family Adopts A Small Puppy, One Year Later The Puppy TransformsBy Harvey Shepherd / June 26, 2019 18. Little Puppy voog.com This is the little puppy that the Chinese family adopted. Even though he is little right now, a Tibetan Mastiff will weigh about 82 kilograms (180 pounds) when he grows up. Now, that is a giant dog! Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20