1. rena   reindeer   dolphin   lioness   stag   Hint Half-n-half Clue   2. lontra   otter   porcupine   kangaroo   jackal   Half-n-half Clue   3. morcego   bulldog   bat   chimpanzee   whale   Half-n-half Clue   4. hiena   hyena   hedgehog   cheetah   toad   Half-n-half Clue   5. boi   hippopotamus   otter   kangaroo   ox   Half-n-half Clue   6. tubarão   shark   panther   hare   reindeer   Half-n-half Clue   7. cervo   walrus   hedgehog   stag   panda   Half-n-half Clue