I'm guessing you have a boy. Male rodents are very manly to say the least.
Nothing is wrong with them. Hamsters store food in their cheek pounches and regurgitate it in the nest for later consumption.
I've heard that they swell when they want to mate.I'm pretty sure it's normal and won't lead to illness.
She is in heat.
People tend to find that boy hamsters are more gentle and will let you pet them more. Although it is not a general rule, girl hamsters can also be extremely gentle. Just like boy hamsters have the ability to be mean.
I'm not sure but i believe dwarf hamsters but most dwarf hamsters are mean i prefer teddy bear hamsters (but they only last about 2 years) there really nice thought
Kiss it. It may turn into a princess.
Nothing is wrong with them. Hamsters store food in their cheek pounches and regurgitate it in the nest for later consumption.
because you have a ear infection.
Wipe them around the edges gently with a luke warm flanel. OR... Take it to the vets ASAP.
I've heard that they swell when they want to mate.I'm pretty sure it's normal and won't lead to illness.
When it get swollen it might be that she is pregnet
If the swollen glands can cause in the neck disease.
it means hamsters hate you
some like to be scratched behind the ears but not all.Always remember to scratch gently
Well it really depends about what you mean! The pouch may be stuffed with food or he/she might have an infection and you should see a vet. Is the pouch any other color than normal? Does your hamster appear in pain? I suggest lightly feeling your hamsters cheek and you can decide if its just food or it might need medical inspection.
You need to go see a doctor. If they are swollen that's not normal.
The most common cause of a swollen lymph node behind the ear in a child is due to an infection of some sort. It could be an ear infection, flu or tonsillitis.