It is hard to train two dogs at once for various factors, but there are options to make things easier

Female dogs squat to pee for the same reason women sit on the toilet when they tinkle, unlike men who prefer to stand up. It all boils down to a matter of comfort. However, don't just assume all female dogs squat. In the dog world, there are never black and white scenarios, but lots of shades of grey. You'll therefore occasionally stumble upon the revolutionary female dog who will raise her leg to pee in a male-like fashion.

Why do dogs wag their tails? Let's delve deeper into the real function of tail wagging.

Many dogs love cheese, there's no bones about it. Whether your dog does back flips for a piece of string cheese or goes bonkers for a slice of Swiss, one thing is for sure: cheese is certainly one of the those treats dogs seem to never grow tired of. Indeed, many dog owners use cheese to hide their dog's pills inside or as a reward for some fancy tricks, but what makes cheese so addicting to dogs? There's a possible scientific explanation for this and it may explain why you may love cheese too.

Ever wondered why police dogs are trained commands in Dutch or German?

Dogs shed when stressed for similar reasons as it happens in humans: it's a natural response of the body. What are dogs stressed about though? While dogs don't go through divorces or need to balance their checkbooks, their lives can be stressful too and visits to the veterinarian are notorious for causing a bout of hair loss in the examination room. To better understand why dogs shed when nervous it therefore helps taking a closer insight into how the dog's body works and the role of the nervous system.

Dogs have a long tongue for the simple fact this body part carries out many interesting functions. Deprived from the gift of hand dexterity and lacking a profuse distribution of sweat glands, dogs depend on their tongues as grooming tools and for the important function of dissipating heat. Dog tongues work as well as wonderful ladles, grasping water as dogs drink.

Dogs shake toys for a simple reason: toys stimulate a dog's prey drive. In order to better understand the root of this behavior, it helps to take a closer glimpse back into a dog's evolutionary history. Sure, dogs are domesticated animals, and while many centuries separate them from their wild ancestors, deep down, a few adaptive instincts still remain hard-wired no matter what.