1. murciélago   bat   beaver   turtle   dolphin   Hint Half-n-half Clue   2. liebre   hare   hippopotamus   otter   panther   Half-n-half Clue   3. castor   hyena   octopus   walrus   beaver   Half-n-half Clue   4. yegua   chimpanzee   hyena   mare   hippopotamus   Half-n-half Clue   5. comadreja   porcupine   gorilla   weasel   shark   Half-n-half Clue   6. pantera   chimpanzee   panther   badger   lioness   Half-n-half Clue   7. foca   sea lion   hyena   seal   porcupine   Half-n-half Clue