Dogs have big ears. Not only are they big, but they have deep ear canals with lots of twists and turns. The anatomy of your dog's ear is why he can hear noises that you cannot. However, such anatomy does require extra care and grooming to keep healthy. Regular Cleaning Debris, parasites and bacteria can easily get trapped in your dog's ear canals. Dogs with allergies or floppy ears are especially susceptible.

Some dogs can sit and stay on command. Others can do entertaining tricks like "shake hands" or "play dead." These tricks are certainly impressive, but service animals are the elite, impeccably trained dogs at the top of their class. Service dogs greatly improve many people's lives, whether they work as seeing eye dogs or as psychiatric service dogs. They are held to a high standard of obedience. If you'd like to train your dog as a service animal, here are some tips: