Dogs can smell cancer in humans. They have been trained to detect cancer in people's breath, urine, and even skin.
Dogs can smell emotions. They can tell when we're happy, sad, angry, or scared. This is why dogs are often used as therapy animals.
Dogs can smell the time of day. They can tell the difference between morning, afternoon, and evening.
Dogs can smell food from a long distance away. They can even smell food that is hidden. This is why dogs are always begging for food!
Dogs can smell people. They can tell the difference between different people, and they can even remember people they haven't seen in a long time.
Dogs can smell other animals. They can tell the difference between different animals, and they can even smell animals that are far away.
Dogs can smell the weather. They can tell the difference between rain, snow, and sunshine. This is why dogs are often used as weather forecasters.