No, you cannot get Pikachu in the Dream World.
You can find Pikachu in the dreamworld, but not in the regular game.
No, but you can get one through poketransfer or dreamworld.
If you mean pikachu, you cannot. You can get it in dreamworld however
Dreamworld Cinema was created in 2011.
Dreamworld Tower was created in 1997.
Cyclone - Dreamworld - was created in 1995.
Thunderbolt - Dreamworld - was created in 1982.
Dreamworld - band - ended in 1997.
Dreamworld - band - was created in 1996.
Dreamworld Railway was created in 1981.
Avalanche - Dreamworld - was created in 1983.
FlowRider - Dreamworld - was created in 2006.