Bernard puppy A newborn Chihuahua Development At first, puppies spend the large majority of their time sleeping and the rest feeding. They instinctively pile together into a heap, and become distressed if separated from physical contact with their littermates, by even a short distance. Youtify - YouTube's music, all the time. LefnjvBkAT1qzla81o1_400_large. Running Dog. 1269036782-cute_puppy.jpg (JPEG Image, 400x299 pixels) Corgi.jpg (506×337) Puppy. Puppypezdispenser.jpg (JPEG Image, 500x378 pixels) Puppys.