N's Zoura is found in driftveil city
you catch them
1) its zorua 2) you can't without an event, and it probably won't be around again.
You will need to trade for it from Pokemon Black or White to get Pikachu. It cannot be found in the wild.
Since Eevee is a wild pokemon in Black and White 2 you can catch as many Eevee as you'd like. Eevee's can be found in the Castelia Park at the end of the Castelia Sewers.
4 because the sell pokemon white and pokemon black and know they sell pokemon white 2 and pokemon black 2
Yes
There are 300 Pokemon in the Pokemon Black 2 and White 2 Unova Pokedex.
Route 20 does not exist in Pokemon White, but does in Pokemon White 2.
Reshiram is not in Pokemon White you need to trade either with Pokemon Black or Pokemon White 2.
White Kyurem
You can hack Pokemon White 2 by using an Action Replay.
No, Pokémon cannot walk with you in Pokémon White 2.