Dogs have four toes on their hind feet, and five on their front feet.
179
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
One in three dog owners say they have talked to their pets on the phone.
427
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
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 can make about 100 different facial expressions.
18