-Blood has only appeared 4 times in the Pokemon anime. The first was in the episode "Wake Up Snorlax"
- A large chunk of the 3D Pokemon models in Battle Revolution were actually reused from previous games on both the N64 and Gamecube.
- Rock Throw is the only physical Rock attack with no effects.
- Magneton is made up of 3 Magnemite, yet weighs 10 times more.
-The number of stripes on Electabuzz's tail changes on the official and sprite artwork between generations.
-In some early art for Venomoth, it was shown having yellow spots on the back of its wings. This was later removed.
-In Red and Blue, you were able to use a fishing rod on the Rhydon statues. However, nothing was found unless you used an Old Rod.
-Ninetales's name was originally spelled as "Nine Tales" (two words instead of one) in some early copies of Red and Blue.
-Some Pokedex entries say that Raichu can discharge up to 100,000 volts. However, its Pokemon Stadium entry only says 10,000 volts
-In Red/Blue, Koffing's crossbones pattern was above its face, but in the Japanese Red/Green, it's below.
-In Japanese versions of Pokemon, "Save" is labeled レポート (Report), and you submit a ポケモンレポート (Pokemon Report).
- official Koffing art shows it smiling. However, all official Weezing art depicts it frowning
- In Pokemon Rumble, Transform isn't a move, so Ditto can only know Struggle. Ditto is also the only character that can use it.
- Anime Giovanni's Persian is most likely Shiny; the fur seems normal, but the inside of its ears are pink instead of tan
-No Slowpoke has ever been seen using an attack in the Anime, despite showing up multiple times
-Japanese Red and Green contain an un-attainable Surfboard item. It's actually usable, and lets you surf without a Surfing Pokemon.
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