Can you tell the age of a dog by the size of its nose?

No, you cannot determine the age of a dog based on the size of its nose. While a dog's nose does change in size and shape over time, it is not a reliable indicator of age. A dog's nose can change due to factors such as injury, illness, or breed characteristics. For example, certain breeds such as the Pug have a flat nose, while others like the Greyhound have a long, narrow nose. Additionally, a dog's nose can change in size and shape due to environmental factors, such as temperature and humidity.

If you are curious about the age of a dog, there are other physical indicators you can look for. For example, a dog's teeth can be a good indicator of age. Puppies have small, sharp teeth, while adult dogs have larger, more worn down teeth. Another way to estimate a dog's age is to look at its eyes. As dogs age, their eyes may become cloudy or develop cataracts. However, the best way to determine a dog's age is to ask a veterinarian, who can look at a variety of physical factors and give you a more accurate estimate.