Dogs’ amazing sense of smell is 10,000 to 100,000 times better than humans. So, a good bottom sniff is an expedient way for your dog to find out the other dog’s gender, age, mood and much more. 1 0. Training can teach a dog to be a more respectable of your space. One quick sniff and a pup can learn an awful lot about her new friend (or enemy). When a dog sniffs another dog's bottom, he's actually gathering information about the other dog's gender, diet and emotional state. By now, we have understood that these canine creatures are smell oriented. a gentle sniff - rather than prodding you with his nose there is nothing wrong with allowing a dog to greet you like this. They love all bottoms. 8 Answers. Dogs tend to sniff where scents congregate and are dispersed. These dogs smell not only the dogs’ rear, but the cat’s rear, and human crotch. NinaMind. 1 0. Favourite answer. Wee Trojan. But, why do they sniff human beings? 1 decade ago. There are about 300 million sense receptors in their noses, versus the 5 million in human noses. 1 decade ago. Scent is like dog speak. Why Do Dogs Smell Human Beings or Owners? Dogs' amazing sense of smell is 10,000 to 100,000 times better than humans. The way dogs sniff genitals of other dogs is just one example. Why do dogs sniff at human bottoms? This behaviour can become even more awkward for owners when a dog chooses to greet a human visitor by putting their head between the person’s legs and have a good sniff of their crotch. The canine sense of smell is so powerful that dogs are famously employed in drug-sniffing operations, forensic investigations and bed bug detection. When dogs sniff each other's butts, they aren’t just huffing stale fart fumes, but “speaking with chemicals,” as the American Chemical Society puts it. As long as the sniff is not too intrusive - i.e. When you own a dog for the first time, there are many things you have to get used to. Why Do Dogs Sniff Each Other's Butts? Lv 7. Studies have also shown dogs to be effective at detecting health conditions like cancer and migraines. because they acquire knowledge this way. Plus, evidence shows dogs are able to sniff out human pheromones, which fluctuate, depending on hormonal changes. If the dog prods you - don't be angry just turn a little to your side and lean or move a little into the dogs space (be calm) and the dog will normally back-off. This tends to be around the canine ano-genital region. Human, cats, other dogs. So, while your dog may recognise the shape of another dog by visual means, a lot more information can be gathered by sniffing them up close. Sniffing another dog’s bottom is the canine version of Wikipedia! They also have a special part of their noses called the Jacobson's organ that lets them ignore the smell of … They also have a special part of their noses called the Jacobson's organ that lets them ignore the smell of poop when they sniff another dog's … Answer Save. Why dogs sniff other dogs The sense of smell is a dog’s primary sense. A butt sniff for dogs is like a handshake for humans. Before getting creeped out, understand that dogs are able to sniff out bladder cancer cells in urine, identify ovulating cows, locate bed bugs and the list goes on. This is because a dog’s anal glands contain the most potent scent. Relevance. It’s a great source of information. A dog’s nose contains nearly 300 million scent receptors, compared to a human’s 5 million.In addition, the part of a dog’s brain that processes smell is 40 times greater than ours.