No, not at all. Color is merely just a genetic gene. I do not see a reason for it to affect the hamster's behavior unless it was albino.
nope only change would be scared if it is loud and calmer...
No
Yes it does, my hamster always goes in its bed when the light is on.They like it dark for some reason.
Horses generally do not migrate. Also a horses color does not in anyway affect it's behavior or habits. A stallion may travel to find a band of mares for himself, but his color will not affect this behavior.
Yes, hamsters are very different types of sizes, shapes and colors.
Yes, in fact homosexual behavior has been observed in most mammals.
Yes, hamsters are effected by the color around them. Though, their fur color does not effect them at all. The colors around them may change their mood or reaction.
Depends on your hamster.
Dark brown, the normal color.
Hamsters can be very aggressive towards other hamsters. It is very common. If your hamster is displaying this behavior, it is best for it (and any other potential victims) to separate it from all other hamsters.
green
No, they are colorblind.