Compared to other fox species, fennecs have very little odor that only decreases even more if they are neutered. Although the brain of a bear is about one third that of a human, the area that controls the sense of smell is five times the size of humans. While most of the time animals smell perhaps a bit on the musty or musky side, some animals …

If you smell animal waste, dander, cat boxes, or any other pet smells, that’s probably what it is (either prior or current pets in the building); however, if the smell if a noxious sickly smell, most likely you have an insect nest or dead animal… Animals With the Strongest Sense of Smell Bears. These are a few animals with an amazing ability to smell. The blooms contain trimethylamine, one of the first compounds formed when animal tissue starts to rot. Remember, unless you remove the source of the problem – the dead animal and any bodily fluids — the bad smell can last for weeks or months. The animal kingdom is full of appetizing smells. You are what you eat, and you fart what you eat. Undoubtedly, every living thing has some type of odor. We have those around here also but the smell is not the same. Most small animals tend to smell due to the cage being too small, or not cleaned frequently enough. Essentially, those animals not on the list did not pass the scent test. In fact, a few reports have indicated that this foul odour can be detected up to 50 meters (164 feet) away.

Not just animals, experiments have proven that birds too have a good sense of smell. TOP 5 STRANGE SMELLS: 1.

We smell human poo every day to the point that we're used to it. In Medieval England, hawthorns came to be associated with the smell of the plague.
Saw a dog pooping on the sidewalk, instant gag cause it smelt so bad What Is That Smell?!?

People will certainly ask why such animals as cats, fish, and snakes did not make the list? Dog poop is way worse. Most animals that are sneaking into your garden are doing so because they can smell the vegetables and are attracted by the free meal.

If you want a mammal, something like a hamster, mice or pair of gerbils are probably going to cost you the least. There is an animal that wanders through my backyard from time to time that smells really bad but it isn't skunk. This should be at number one, not human poo. Bears are believed to have the most robust sense of smell of all animals on the planet. The animal kingdom can boast of many such animals such as the moths, butterflies, bees, white-tailed deer, old world fruit bats, polar bears, etc., who have an exceptionally strong sense of smell. It is so bad that pigs died because of the smell. Scents can also be used to keep animals out, sending a message that your garden is either not a safe place to eat or by making it smell unappealing.
Dead Animal. It's because they eat meat byproducts and trash. You may be surprised to learn that the Lesser Anteater is actually 4 to 7 times smellier than the Skunk but I swear this is true. Blossoms fade to form red berries that linger into winter. The listed above ore Top 10 worst smelling flower in the world.