Not really, but if you find that there's something wrong with it you should immediately go to the vet.
Yes you can, and some hamsters need to live in pairs. However, syrian hamsters are very territorial and need to live alone.
Hamsters need shelter so they have a place to eat, sleep, and do what is necessary to survive.
yes
No, they do not.
Yes.
no
Hamsters need baths atleast once a week or up to two times a week
Hamsters will need to be taken to a vet, and he or she will give you a prescription if needed or, they will tell you what will need to happen for your hamster to live a happy life.
No, hamsters are actually pretty territorial. They often fight with mates.
No, they need sawdust, not hay
No, But hamsters are cool.
they need a habittat