The biggest litter of hamsters would be 12 babies
six
yes. all hamsters either fight or have babies together even if they were in the same litter!
Yes. Hamsters from the same litter can ALWAYS mate with each other as long as they're at least 4 weeks old.
Yes. Hamsters are just like guinea pigs. Their "potty" still has nutrients that can be helpful to their body. Hamsters' food also may not have enough nutrients, and that is why they may be eating their "potty."
Yes, Syrian hamsters (golden hamsters) were thought to be extinct until a man found a mother and her litter.
There is no set number. It varies with the hamster.
not always but can be
Syria I would think, because most pet hamsters are Syrian Hamsters.
Yes, female hamsters can become pregnant again immediately after giving birth. It is important to separate the male and female hamsters to prevent this from happening as it can be harmful to the mother's health to have back-to-back litters.
Normally up to 7 in one litter, but they can mate more
Hamsters can give birth to as many as 20 pups in a litter, though six to 12 is average.
Very much so! To the point that if it happens to one in a litter then you must get the whole litter treated immediately by a vet!