Why is a dog year equal to 7 human years and what are the reasons behind this?
Is it true that 1 year for a human is equal to 7 years of a dog?
Why do dogs have such short lifespans? What are 'dog years' all about? How old should a dog be before you can take it for walks? Do small dogs live longer lives than large dogs? And if so why? Is it true that every dog had a day? Every dog has a day, it is true or false? How big is the difference between human blood and dog and fish blood? Which animal has the longest lifespan? How often is a female dog in heat? Until what age can a dog be given obedience training? I have a 8months old male pup who is quite hyper. Is he too old to cope up with training? How will I know for sure when it's the right time to euthanize my ailing 16 year old dog? For how long a dog can stand on his back legs? What percent of our DNA do humans share with dogs? Can my dog actually count? Is a dog raised with a mate for his sex life making him live longer than dogs raised without? Will dogs one day be able to talk? Theoretically, how long can a human live? Why do some animals live longer than others? What are the issues regarding the extension of an animal's lifespan for agricultural uses? How do dogs die of old age? How quick can a small puppy grow up to a adult sized dog? Which dog breed can better tolerate staying alone for a long period of time (around 6 hours or so)? Can a dog be impregnated by more than one dog? Why does 120 years seem to be the limit for the human lifespan? What is the average lifespan of a hamster? Labrador Retrievers: Can a 3 month old puppy handle being alone at home for 8 hours (3 days a week)? How big can a Labrador Retriever/Chihuahua mix get? How many puppies does a dog have in one litter? What is a good dog breed for somebody who spends 6 hours at school? What is the lifespan of a pony?