George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Dogs have four toes on their hind feet, and five on their front feet.
179
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dogs can make about 100 different facial expressions.
18
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Two dogs were among the Titanic survivors.
262