Home > Animal > September 2, 2014 Animal The mouth of the jellyfish also serves as an anus. Share this:FacebookTwitterGoogle Tags:jellyfish Related Posts Vampire bats practice reciprocal altruism. If one bat couldn’t find food, it will beg others, and they will share. Also, if a bat is orphaned it will get adopted by others in the colony. An Indiana State Prison lets murderers adopt cats in their cells. Two guide dogs, Salty and Roselle, were awarded the Dickin Medal for gallantry after leading their blind owners out of the World Trade Center during the September 11 attacks. Cockroaches do not like to be left alone and feel depressed when they have no friends. Scientists have found a Shark in Greenland that eats polar bears and can live up to the age of 200. A cat named Tama is a manager at a railway station in Japan, a job which pays her in cat food. A cat can be its own twin when two fertilized eggs fuse together. A particular dog was allowed free travel on South Australian Railways in the 1890s. Well loved by railwaymen, the dog was presented with a collar that read: ‘Stop me not, but let me jog, for I am Bob, the driver’s dog’. A species of bee called lisotrigona loves to drink human tears Studies Shows That Your Dog Can Tell From Your Voice If You’re Happy or Sad.