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
One in three dog owners say they have talked to their pets on the phone.
427
Cats and dogs can hear ultrasound.
350
Two dogs were among the Titanic survivors.
262
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dogs have four toes on their hind feet, and five on their front feet.
179