1. liebre   hare   whale   ram   hedgehog   Hint Half-n-half Clue   2. comadreja   weasel   sea lion   bison   panda   Half-n-half Clue   3. erizo   turtle   hedgehog   penguin   chimpanzee   Half-n-half Clue   4. castor   hyena   lioness   beaver   gorilla   Half-n-half Clue   5. foca   bison   stag   seal   penguin   Half-n-half Clue   6. morsa   otter   lioness   walrus   cheetah   Half-n-half Clue   7. pantera   octopus   walrus   panther   cheetah   Half-n-half Clue