Dogs can make about 100 different facial expressions.
18
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
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
A group of pugs is called a grumble.
10
A puppy is born blind, deaf, and toothless.
16