Animals With Five Heart
This news may don't know by many people because this knowledge is very ancient. Generally every creature have one heart but Soil Worm have five hearts. So they can't die if you just cut them into 2 until four parts. Each part still have heart so that they still can supply blood to the whole body and this part can alive with create new network on their body, even every part of Soil Worm will make head and tail by them self.