generate questions: Dogs bear their litters roughly 58 to 68 days after fertilization, with an average of 63 days, although the length of gestation can vary. An average litter consists of about six puppies, though this number may vary widely based on the breed of dog. In general, toy dogs produce from one to four puppies in each litter, while much larger breeds may average as many as twelve.
How long do female dogs carry before delivering puppies? {sep_token} What is the average length of dog pregnancy? {sep_token} What is the average number of pups in a litter? {sep_token} For small dogs, what is the average number of pups in a litter? {sep_token} What is the average for a dog to bear her litter? {sep_token} What is the average number of pups per litter? {sep_token} Smaller dogs tend to have how many pups per litter? {sep_token}