Rattata

Rattata is a Normal-type Pokémon from Kanto region. It can evolve into Raticate when fed with 25 candies.

Trivia

 * Rattata, along with Pidgey and Weedle, is the most common Kanto-region Pokémon to be found in wild.
 * Rattata is one of the Pokémon that Ditto can appear as in wild.
 * There is a medal for capturing Rattata weighing 1 kg or less. Its name is Youngster.