No, you can't.
It all depends on the breed of hamster. Usually rats tend to be bigger when fully grown than a fully grown hamster. And if its a dwarf hamster the rat is definitely bigger.
From what I have read, Rats eat mice, so I wouldn't recommend putting the two together!
a rat.
The Golden/Syrian hamster is the most popular breed.
Probably a rat, its much bigger and stronger the hamster would be VERY hurt! :(
No, they will fight
mourn the loss of your hamster.
Yes you can breed any animal with its own breed as long as there in the same category
You don't breed hamster babies until there at least 1 year old
yes if it is dissed
try it