Dogs have been man's pet for over 14,000 years.
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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 Basenji dog is the only dog that is not able to bark.
4
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
Cats and dogs can hear ultrasound.
350