>>13199595Ruby
SPOINK bounces around on its tail. The shock of its bouncing makes its heart pump. As a result, this POKéMON cannot afford to stop bouncing - if it stops, its heart will stop.
Emerald
A POKéMON that manipulates psychic power at will. It doesn’t stop bouncing even when it is asleep. It loves eating mushrooms that grow underground.
FireRed, LeafGreen
It apparently dies if it stops bouncing about. It carries a pearl from CLAMPERL on its head.
Diamond, Pearl, Platinum
It bounces constantly, using its tail like a spring. The shock of bouncing keeps its heart beating.
HeartGold, SoulSilver
It bounces around on its tail to keep its heart pumping. It carries a pearl from CLAMPERL on its head.
Generation 5
Black, White
It bounces constantly, using its tail like a spring. The shock of bouncing keeps its heart beating.
Black 2, White 2
Using its tail like a spring, it keeps its heart beating by bouncing constantly. If it stops, it dies.