But most martial arts have real world applications though, though ground fighting is something that should be avoided as much as possible, because asphalt + possibly glass shards is not a good combo for your health.
Why do dogs sniff? Dogs sniff to identify, for the majority of cases it is to sniff whether or not there is danger. A dogs sense of smell is much greater than that of a human being and it can smell things from a further away distance than many other animals as well as humans.
Definitions for sniff test. sniff test(Noun) An informal reality check of an idea or proposal, using one's common sense or sense of propriety. Origin: By metaphorical extension from an actual test one might perform with one's sense of smell, as for freshness of food.