Rattata can be found in Route 225 and in Route 226. They are rarely encountered, so patience is needed.
IN the Pokemon mansion you can find, ratatta, kofing, Picachu, grimer, and if your lucky, you will be able to find, Muck
Ratatta
have the national dex and go to the battle groud
you do not find dialga in Pokemon pearl
Trade with Pokemon Pearl or Pokemon Platinum
the best Pokemon you can catch in Pokemon pearl is heatran
You don't find a Krookodile in Pokemon Pearl
you cant find raiku in Pokemon pearl just Pokemon gold
where do i find a totodile in Pokemon diamond/pearl on nintendods
You find Gligar in Pokemon Platinum at Route 206. You can't FIND IT IN PEARL.
You ARE Dawn in Pokemon Pearl if you are the female character.
You can go on gamespot.co.UK and search for Pokemon pearl