1. cervo   stag   koala   porcupine   ass   Hint Half-n-half Clue   2. lebre   hare   beaver   ass   lioness   Half-n-half Clue   3. sapo   hippopotamus   chimpanzee   whale   toad   Half-n-half Clue   4. polvo   walrus   panda   shark   octopus   Half-n-half Clue   5. leoa   koala   lioness   bison   hare   Half-n-half Clue   6. lontra   chimpanzee   gorilla   koala   otter   Half-n-half Clue   7. égua   mare   chimpanzee   antelope   stag   Half-n-half Clue