Cows milk, chicken bones.
Pit bull puppies should be fed milk from their mother. When they get older, they then can eat puppy food, which is made by many companies, like Purina One.
It highly depends on the breed of dog but most dogs should be fed twice a day, and puppies should be fed three times
Chocolate should not be fed to dogs. Perhaps you are thinking of carob.
The good foods to feed puppies are, meat and their mum's milk.
When they get their momma or are fed
For a newborn 0-12 weeks you should feed them formula bought from the grocery store or a pet store specifically designed for puppies.
Puppies should typically be fed 3-4 times a day to meet their nutritional needs and support their growth and development.
milk
The average is three times a day as puppy's need to be fed three times a day. But as they get older they should only have food two times a day.
Considering they have sensative stomachs, they should be fed the more high quality brands such as iams.
It all depends on the size of the dog. Contact a veterinarian.
you should introduce sold foods slowly to puppies, with milk and water give them a little then once there ok with the difference from just milk give them more. they should be ok.