yes they do, they can also catch stuff off of humans such as a cold. in the terms of sick you can also say that they can get diseases and fleas.
brink of death
yes and no
None, hamsters cannot have kiwi, they will get sick.
no not likely
Take it to the vet immediately if you think your hamster might be sick
green
They can, but it might make them sick. Hamsters are small, therefor they need very small food.
Not necessarily. It depends on how well your hamster is cared for.
Yes, your dog could get sick. You should talk to a vetrinarian.
yes but small animals get badly sick so they have to go ASAP or they will die.
No, unless it a very dirty walnut.
They only eat the sick and weak ones.