Red/Blue: Usually found in power plants. Easily mistaken for a Monster Ball, it has zapped many people.
Gold/Silver: It rolls to move. If the ground is uneven, a sudden jolt from hitting a bump can cause it to explode.
It was discovered when Poké Balls were introduced. It is said that there is some connection.

Pojo.com is here to provide guidance to all Pokemon trainers out there.  Whether it's the Gameboy Game, N64 or the Trading Card Game, PoJo.com provides all the wisdom you desire. 

If you have cool game tips, a killer deck, or breaking news ... send them to us.  We'll post it on the site ... and give you all the credit.