What To Expect From Your Hamster If you’ve never adopted a hamster before, you may have many preconceived ideas about the traits and habits of these furry little creatures. Some of what you’ve heard, in fact, may be right on target. Let’s take the idea that they’re known for their chewing anything in sight. If you believe this about a dwarf hamster, then you’re right. And you know what you’re getting into should you decide to adopt one. Saying that hamsters love to chew would be an understatement. These cute little guys even love to chew the bars on the cage. So, rest assured that if your hamster chews incessantly, he’s really not obsessive. A genuine physical reason exists for his habit.