What kind of stimulus do dogs like?

Dogs typically enjoy a variety of stimuli, including physical activities like fetching and tug-of-war, as well as mental challenges such as puzzle toys and training games. They are also attracted to scents, making scent-based games or activities very engaging for them. Social interaction with humans and other dogs is another essential stimulus, as it helps fulfill their social needs. Overall, a mix of physical, mental, and social activities keeps dogs happy and stimulated.