Hamsters are one of the smallest pets you can find. Many believe this is why they're such great pets for children, but anyone who's raised a hamster knows that they require attention, space, and ...

To keep a hamster happy, wooden structures with several levels make sense. In the wild, hamster houses have several chambers, but at least a bedroom, pantry and toilet. (Anna Auerbach/Kosmos/dpa/TNS) ...