There are 8 gyms in the game and then the Final Four to challenge. Around 23 regions, a power plant, a safari zone, a Pokemon tower, the game corner with team rocket's hide out, the rock and diglett tunnels, the cruise, the bike path and Mt. Moon, and Viridian Forest.
no. simple as that.
six
648
yes, Pokemon can be traded from different games by using Gameboy Advance SP. But Yellow can not trade with Crystal. Almost all of them from different regions cant.
there r 2 regions. sinnoh and the battle frontier
There is only one region in Pokemon diamond.
there is only the sinnon region is Pokemon diamond
only 2
2. The Johto and the Kanto.
1, the unova region
There are 4 legendary Pokemon on Red, Yellow, and blue. Maltres, zapdos, articuno, and mewtwo.
151 Pokemon (Don't know if Togepi is included)