1. polvo   octopus   seal   hedgehog   ox   Hint Half-n-half Clue   2. hiena   reindeer   walrus   ass   hyena   Half-n-half Clue   3. lontra   porcupine   hedgehog   bulldog   otter   Half-n-half Clue   4. coala   bat   bison   koala   reindeer   Half-n-half Clue   5. foca   seal   ox   porcupine   walrus   Half-n-half Clue   6. tubarão   bison   panther   shark   kangaroo   Half-n-half Clue   7. chimpanzé   otter   hedgehog   chimpanzee   stag   Half-n-half Clue