Your dog’s sense of smell is a fascinating thing. You probably know they have a much greater sense of smell than we do but you may not know just how much. Dogs have up to 300 million scent receptors in their nose, whereas we only have around 6 million. The part of their brain that deals with analysing smells is about 40 times greater than our own too. Seeing as smell is so important for a dog, it makes sense that we use it to enhance our bond with them and to have fun wit