If this is the case, you may be playing a pirated version of the game. As an anti-pirating measure, the game prevents Pokemon from gaining experience if it figures out that it's a pirated copy of the game.
there arent any dumb pokemon.
there arent dark Pokemon in any Pokemon game.
there arent any
There arent any.
the arent any in this game
their arent any it all depends on their level, stats and atacks
Yes, like any regular Pokemon game, Pokemon black and white still has gym battles.
Well, there are no animals from OUR world. However, some Pokemon are based on animals.
yes
any it can even be a road
there arent any
Maybe its the environment or its because your rods is weak