Biting Bullet Bills are enemies found in the game Yoshi's Island. They will follow Yoshi around until they fall or are defeated. They are shot from a cannon. They will come in a variety of colors. They can be jumped on or swallowed by Yoshi. They are quite easy to defeat and are found in several levels.
They come in the following colors: Red, Orange, Yellow, Green, Blue and Purple. Their color does not affect any status.
They are found in several levels but are more commonly found in Castle and Fortress levels.