10 Best Animal Senses of Smell - Seeker Your ability to smell comes from specialized sensory cells, called olfactory sensory neurons, which are found in a small patch of tissue high inside the nose. Dogs have 220 million scent receptors (with some variation by breed). 1. As a result, grizzlies can do a number of highly specialized things, like smelling clams underground or detecting fish underwater. smell Research and Studies - Study Finds "The more data I collected on different species over the years, the more interesting the picture became," Laska says. Sure, we can smell - most of us appreciate the aroma of our morning coffee or a delightful fragrance . Elephants have a keen sense of smell, detecting water sources up to 19.2 km (12 mi.) The Human Nose Knows More Than We Think - Scientific American Sight, hearing, touch, and taste may poll better than smell, but try telling that to someone who has lost their sense of smell entirely. Opossum Facts Do vultures find dead animals by smell or by tracking predators or ... Animals can also release smells to send a message to other animals. Answer (1 of 5): It's not entirely. Yet small scent machinery doesn't necessarily condemn a bird to a poor sense of smell. 10 Crazy Animal Odor Facts - Listverse 6 Cats. For example, a dog could detect a teaspoon of sugar in a million gallons of water, which would be the size of two Olympic-sized pools. 13 Animals That Use Their Sense of Smell to Survive Snake The slithering snake smells prey with the flick of its tongue. He is laid-back, a little playful when he chooses to, affectionate, and oh so beautiful. A poor sense of smell might matter more than you thought