Great Dane dog breed is the biggest dog in the world . Guinness World Records measured him George (5 years ) and found that is 1 m and 9 cm from floor to shoulder, 2m and 11cm from the back of the shoulder. Not quite easy to grow , since it weighs 114 kg and eat every month 50 kg of food. Their owners are in Tucson , Arizona did not expect to grow so large . The owner said: ” We got him when he was 7 weeks , I knew it was a race that touches impressive , but not thought to grow so large ,” explains masters . We all want a pet , but it exceeds the imagination of everyone.