Red: When several of these POKéMON gather, their electricity could build and cause lightning storms.Yellow: It keeps its tail raised to monitor its surroundings. If you yank its tail, it will try to bite you.Gold: This intelligent POKéMON roasts hard BERRIES with electricity to make them tender enough to eat.
Prof. Lotus' Notes: Pikachu is a portmanteau of two Japanese onomatopoeia, first being 'Pika Pika' - Which means to Sparkle and 'Chu Chu' - the sound that mice make.
Gender Differences: Female's tail ends in the upper half of a heart. Male Pikachu have squared off tails