Its the same as everything else does...
no, because chihuahuas have babies
4 or 5
Yes. When they are babies they are extremely small, but they do grow.
Usually they have up to 4 or 5. But,mixed breeds can have about 6. ---- ---- ---- ---- ----
Chihuahuas are really meant to have about 4-5 pups, but really who knows.
Is your Chihuahua a puppy if so then puppies need rest just like babies do.
They start weaning them around 4 weeks,as soon as the puppies get teeth.
Chihuahuas are dogs. Not babies. Dogs should be loved of course but don't give them shoes. It looks silly. But if their feet start to blister from heat then yes, but only for that purpous.
Two to four is average, but they could have up to nine (but only in extremely large females).
Yes. They can breed. However the chances of genetic faults are higher with inbred animals of any kind.
Yes, Chihuahuas can get the flu.
Chihuahua's were worshipped by the Toltec's in ancient Mexico.