How old does the mother hamsters have to be to have babies?
5 weeks old.
How old is the female hamsters when they have a babies?
A female can have babies any age above 5 weeks old.
What age can rats have babies?
Rats can start making babies around 5 weeks old. Rats are
pregnant for 28 days -occassionally they may have them a day or two
early or later.
On average, when do babies get their first tooth?
Babies typically get their first tooth at 8 months old. Teething
will be rather difficult on anything chewable in the household, so
watch out, especially for the baby's sake.