Dogs have been man's pet for over 14,000 years.
224
Cats and dogs can hear ultrasound.
350
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
Dogs have four toes on their hind feet, and five on their front feet.
179
Dogs can make about 100 different facial expressions.
18
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14