Cats and dogs can hear ultrasound.
350
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
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
Dogs have been man's pet for over 14,000 years.
224
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