The smallest hamster is a robo hamster.
no.
it doesnt hate you it is how you treat it
Phodopus roborovskii
probably because it it scared or trying to communicate with you or another hamster
It might be a winter white or a Russian dwarf or a robo hamster.
Petco or pet smart (pet place)
No, they cannot because all hamsters have to be the same breed to mate.
Robo dwarf hamsters can run up to 6 miles per hour.
No, they cannot breed together because they have to be the same breed. . . Or you might end up with one dead hamster.
No, there has to be a male so the female can get pregnant.
No, because they are insanely quick, and will get loose in your house.