You don't really. You just Have to know when he was born
Yes.
A 6-week-old puppy typically sleeps around 18-20 hours a day.
A 6-week-old puppy sleeps for about 18-20 hours a day on average.
No, I do not believe that you can get a puppy that is 3 weeks old. As far as I know, the puppy of any breed has to be at least 6 weeks old in order to take it home. Sorry if this answer is disappointing, but the puppy has to stay with its mother for that long.
Yes a 6 week old Chihuahua can get swine flu.
puppy milk
No, it is not safe to leave a 6-week-old puppy home alone as they are still very young and require constant care and supervision.
No, 6 months.
yes
keep training till he gets it
yes
Yes! Puppies should have started at least trying to walk at just a few weeks. If a 6 week old puppy is not walking, take him/her to the vet immediately.