Many dog owners believe that as much as 60 percent of their pet's brain is set aside solely to demonstrate applications of the verb "to eat"-in both the active and passive forms.
Stanley CorenCompared to their sense of smell, dogs seem to pay a lot less attention to their sense of taste. Apparently they believe that if something fits into their mouths, then it is food, no matter what it tastes like.
Stanley CorenForcing a dog into an alpha roll, or shaking the dog, both constitute physical aggression. Physical aggression is not communication. If there is good communication, then such confrontations need not occur.
Stanley CorenDogs don't know about beginnings, and they don't speculate on matters that occurred before their time. Dogs also don't know - or at least don't accept - the concept of death. With no concept of beginnings or endings dogs probably don't know that for people having a dog as a life companion provides a streak of light between two eternities of darkness.
Stanley Coren