Yes.
Yes.
depends if it is a hamster that is fat or a big bone hamster depends really
There will be a piont.
Go to the vet.
I'm not sure what can me done, but you should take your hamster to the vet.
If you dropped a hamster on its back it would go into shock.
No. Guinea pigs can not run in a hamster wheel or ball. They will most likely just sit there confused. Unlike hamsters, Guinea's back bone aren't all that flexible, so it shouldn't be put under the pressure to bend, therefore it would be a good idea not to let them in a Hamster ball or a hamster wheel, because it could cause spine problems. But it is perfectly fine for a hamster. Your welcome!
Basically, dropping your hamster
because that's a hamster way shedding.
If a Hamster does that, it means it's either tired or will i say, mad at you. And, yes a hamster does have feeling's.
CAP I ASKED DO A PYTHON HAVE A BACK BONE
Yes, a horse has a back bone.