#18 Smell Works As A Cheat Sheet For The Animals Instincts
Have you ever wondered how dogs recognize their foe and mate? They simply sniff them out. Animals have a strong sense of smell and they recognize other animals just by smelling their odour.
As every individual has their own scent of BO, humans might get confused but a pet can never go wrong. Hence, the only reason why dogs are nurtured for domestic and security purposes is to keep the living demons away from their sharp instinct.