I think 8 and it is very rare. In these cases, never has all of them been perfect. Deformities are expected and usually they don't all live anyways.
2 to 6 babies.
usually 2-6 but there are some cases where they have more.
yes
Bears can have one to four young at a time.
One
Usually one or two cubs at a time.
a mother guinea pig feeds her young milk she shows them how to find food and water (the water bottle and food bowl) and she shows them how to tell if there is a threat.
A guinea pig only has one heart.
None. Rabbits are mammals and bear live young.
They have one young at a time...........
It has only one baby
About 12-30