The Basenji dog is the only dog that is not able to bark.
4
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
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 have four toes on their hind feet, and five on their front feet.
179
One in three dog owners say they have talked to their pets on the phone.
427
Dogs sometimes fake being sick to get attention.
26