Gey well I have a dwarf hamster and all hamster have big honking eyes my does here I will put a picture of here well it depends how big they are go to vet if they get big (bigger)* hope this helps re: Look at pic 
Yes! Really bad on the inernet they get so much stuff just with a cell number
Has he been biting something maybe he is trying to bite it and walk at the same time
Maybe or you have some thing speeled OR leaking on it good luck
well give wet food see if he or she or dry food or put wet and dry together
