Dogs can make about 100 different facial expressions.
18
Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Dogs have four toes on their hind feet, and five on their front feet.
179
The Basenji dog is the only dog that is not able to bark.
4
One in three dog owners say they have talked to their pets on the phone.
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