The Basenji dog is the only dog that is not able to bark.
4
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
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
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20