Home > Animal > May 12, 2014 Animal Studies Shows That Your Dog Can Tell From Your Voice If You’re Happy or Sad. Share this:FacebookTwitterGoogle Related Posts The dolphin who played Flipper committed suicide and there are other cases of captive dolphins doing the same. 24 rabbits that were introduced to Australia in 1859, had multiplied in number to over 2 millions in ten years. The Pistol Shrimp kills its prey by closing its claw so fast it creates a sonic bubble that momentarily reaches the temperature of the sun and knocks out its prey. Scientists have found a Shark in Greenland that eats polar bears and can live up to the age of 200. In 1950, a German farmer told police that some of his chickens “exploded with a loud bang A punt gun, an extremely large shotgun used for duck hunting in the 19th and early 20th centuries. 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. There’s a deep sea octopus called Dumbo octopus. Dolphins go on killing sprees when they are sexually frustrated. Cockroaches do not like to be left alone and feel depressed when they have no friends.