Yes and no.sometimes you can put in some places you cant.
Hamsters and rabbits have different nutritional needs, and the supplements in the foods will be different. You should be able to buy both types of food at the same stores.
yes
To eat? No.
no because things hamsters can't eat are in it
Pet stores and friends could take baby hamsters.
you are if its only in clean places. And your not allowed to take it in the toilet or so, then that will be haram
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Yes
Yes. cooked though.
the edible type
yes
Hamsters should be allowed to exercise in their ball for about 30 minutes to an hour each day to stay healthy and active.