​The world’s smelliest animals you have to smell to believe​

In the animal kingdom, strength and speed aren't the only tools for survival. For some species, an unbearable odour is enough to keep predators away. Across forests, grasslands, and even backyards, several animals have developed their own way of saying “stay away” – through smell.

Whether it’s through chemical sprays, body odour, or unique digestive systems, a handful of creatures stand out for their unpleasant scent. But while the smell might be too much for us to handle, for these animals, it’s a defence mechanism that helps them survive in the wild.

Here’s a closer look at some of the smelliest animals on the planet, and why their odour plays a crucial role in nature.

Disclaimer: The information in this article is drawn from online sources and ecological studies. Some details may vary depending on species and regions.

Images: Canva (for representative purposes only)

One of the most widely recognised animals for its bad smell, the skunk uses a strong spray to protect itself from danger. Released from glands near its tail, the liquid has a strong sulphur-based smell that can last for days. The spray isn’t just a warning– it can cause discomfort and irritation if it gets into the eyes or nose of a predator.

These insects might look harmless, but they release a sharp, unpleasant smell when disturbed. The scent is released from glands located on their body and acts as a natural repellent. Stink bugs are commonly found in homes and gardens, especially during the warmer months.

Native to Australia, the Tasmanian devil is known for its aggressive behaviour and loud screeches. But its body odour also stands out. When stressed, these animals release a strong, musky smell from their scent glands. Their diet, which often includes decaying meat, adds to the overall foulness.

Found in parts of South America, the hoatzin is one of the few birds with a digestive system similar to that of a cow. It breaks down leaves through fermentation, which causes a smell that many say is similar to animal waste. It’s not dangerous, just unpleasant.

Common in parts of Africa, the striped polecat, also known as the zorilla, sprays a highly potent fluid when it feels threatened. The smell is powerful enough to keep most predators away. Like skunks, they rely on this natural spray as their main form of defence.

This tree-dwelling animal from Central and South America gives off a strong odour that can be smelled from a distance. The scent comes from glands near the tail and is used to mark territory or keep threats at bay. It’s not harmful, but hard to ignore.