It's common - but definitely NOT normal. If you've ever observed it, you know instinctively that something's wrong. By far the most common culprit is pain - sometimes excruciating pain. So you'll want to get to the bottom of it quickly, addressing both the pain and the underlying issue.
Researchers have found that there are very good reasons why many dogs sniff and pee repeatedly on a walk, and it may have little to do with actually relieving themselves. Especially if you own a smaller dog, you'll find these discoveries fascinating.
Unlike many indoor-only cats who are finicky eaters, cats with unsupervised outdoor access eat a random assortment of animals, including reptiles, amphibians and emus.
Chances are your dog does one or more of these quirky things and in turn, you've wondered, 'Why on earth is he doing this?' There's a good reason behind each of these strange canine habits, and two of them likely includes a message intended specially for you.