Pokemon Black Version and Pokemon White Versionwere released in the United States on March 6, 2011.
Some day (*+*)
pokemon white is hareder than pokemon black
Summer 2011april-may 2011
Pokemon black and white 2 don't have a confirmed date yet but it has been confirmed that it will come out sometime in spring.
They announced somewhere around Fall.
You release Pokemon by selecting your Pokemon, select "release", and it will say "You released your Pokemon" Hope this helped :)
Pokemon white version is a soon to come new Pokemon game that will feature the 5th generation of the Pokemon series. It is said to be realeased in Japan in fall of 2010. Also a black version game will be released along with it.
Pokemon Black Version & Pokemon White Version.
Yes. Pokemon Black version comes out spring 2011 the same for Pokemon White version.
Poochyena is not found in Pokemon Black Version. It is found on Route 9 in Pokemon White Version, however.
If you mean pokemon silver for gbc an pokemon black for ds then you can't sorry