Have you seen Mandibuzz at the Colosseum yet? Give her what she wants, and then she'll take you to its shrine, but it only appears near the end of the game.
Pokepark 2 wonders beyond is coming out in february 27th
Thundurus cannot be in found in Pokémon White 2. However there are 2 ways to putting Thundurus in White 2, 1 of which is by arranging a trade for a Thundurus with another player and the other option is to use the Nintendo 3DS eShop application called Dream Radar in order to capture Thundurus and then you can use the Dream Radar to send the captured Thundurus over to your Black 2 or White 2 game.
there are no levels
yes
In 2/27/12
Thundurus is in White only. Tornadus wanders around after talking to a certain NPC, just like thundurus
In Pokepark 2 Wonders of Beyond your pokemon cannot evolve. It is saying the samethinh at the sign on Cove Town.
yes
You have to battle bastion
look for them
At the clouds
no you can't