Yes all cat shed, it is just some shedding is worse than others. A Siberian, being a long haired cat would shed more than a short hair cat.
Yes, and they shed a lot! Siberian cats (when kept in Siberia) will shed a bunch in the warmer months. If you keep your Siberian in your warm-temperatured house, the cat will shed more excessively.
Yes, Siberian cats shed cat dander, which can cause allergies in humans.
yes
Yes, Bombay cats do shed.
yes female cats shed more then male cats
Yes, all mammals shed.
Siberian tigers .
Siberia
Siberia.. where else ? Check out Siberian breeders : http://www.fuzzysiberians.com
Siberian cats are actually "Indoor cats" so they spend most of their time inside instead of out; but I suppose it does bother them, because they have thick fur.
Ragamuffins shed! (all cats do, pretty much)
cats shed all of the time so yes it is normal