Pokey is a multi-segmented enemy that originated in Super Mario Bros. 2.}}
Super Mario Bros. 2
Pokeys behave similarly in this game, albeit with the unusual property of anti-gravity.
Pokeys also exist in Super Mario World, but they have largely different properties, like the Super Mario World Pokey having spikes on it's head. As this type of Pokey is not implemented in Super Mario Bros. X, it is hardly pertinent to this article.