No. Guinea pigs have very fine skeletons and rabbits have very strong legs. A kick from a rabbit can easily break a guinea pig's bones.
Guinea Pigs live longer than Dwarf Hamsters.
yes
No. They are entirely different species.
No, this could prove harmful to either animal.
No, it is not recommended for a guinea pig to share a cage with Russian dwarf hamsters. Guinea pigs are much larger than hamsters and have different care requirements, so it is best to house them separately to ensure their well-being and safety.
No, they tend to fight.
Well I thought a hamster was a darwf hamster . I have a guniea pig do not know.
No, I doubt it. I do have a friend who has a rabbit and guinea pig in the same hutch but guinea pigs are more friendly to there own species; especially if they're from the same litter.
no
That is natural for them to do that.
A hutch
If they ever come into contact (which they never should) or if you handle the guinea pig, followed by the hamster without washing your hands thoroughly, yes.