Only Nintendo knows~
There will be 146 new Pokemon in Generation V. So added with the 493 from the first four generations, there will now be 639 Pokemon. A few are already leaked on the internet, but only like 12. But if you're curious leaked already are the three starter Pokemon and 6 others. None of them have their English names yet though.
No. Generation V Pokemon are only available in generation V games.
There are 5 regions. Generation I: Kanto Generation II: Johto Generation III: Hoenn Generation IV: Sinnoh Generation V: Unova
If you are playing a game that was made before Generation V, then your Pokemon will lose one HP for every four steps. In Generation V and after, poisoned Pokemon no longer get damaged outside of battle.
Sorry, you can't. You can migrate Pokemon with two DS's
Yes you can trade Pokemon from Pokemon Leaf Green to Pokemon Battle Revolution.
Yes, the main storyline Generation V games are Pokemon Black, White, Black 2, and White 2. The side games in Generation V are Pokemon Rumble U, Pokemon Mystery Dungeon: Gates to Infinity, Pokemon Conquest, PokePark 2: Wonders Beyond, Pokemon Rumble Blast, Learn with Pokemon: Typing Adventure, and Pokemon Dream Radar. The applications during the time of Generation V are Pokedex 3d and Pokedex 3D Pro. In Japan, Black and White were released in September 18th, 2010, which were the ones to start Generation V primarily.
No they don't
There was 151 pokemon in generation 1
V - The Second Generation - has 443 pages.
100. There are 251 Pokemon by the end of the second generation. The first 151 Pokemon were all first generation Pokemon. That leaves you with 100 second generation Pokemon.
Rock Climb. It's HM08 in Generation IV, but just a normal move in Generation V.
There is no set amount in each generation, the amounts are as follows: Generation I - 151 Generation II - 256 Generation III - 202 Generation IV - 210 Generation V - 155 Generation VI - only 10 have so far been announced