The raisins can get stuck in their cheeck pouch and kill them because they won't be able to eat.
Robo hamsters are robo hamsters, they can be about 2 inches long on average, and stay robo hamsters.
on the bottem
Yes.
No citrus fruits for hamsters.
yes
yes
No difference- a robo hamster IS a hamster!
yes you can idk
They can grow up to two inches
Yes
No, and actually that would electrocute them
Room Temperature water