What kind of noises and sounds do hamsters make? And what do they mean? We bring you the complete "Hamsterese" dictionary, including videos that where you can listen to hamster sounds!

How do hamsters see and hear the world around them? Can they even see their owners and other animal companions? We have the answers in this detailed guide.

What's the lifespan of a hamster? How long on average do they live and what can you do to make sure your hamster gets to a ripe old age?