1. polpo   ox   octopus   koala   hedgehog   Hint Half-n-half Clue   2. pantera   bison   kangaroo   panther   cheetah   Half-n-half Clue   3. bue   ox   shark   panther   antelope   Half-n-half Clue   4. rospo   toad   panther   koala   hippopotamus   Half-n-half Clue   5. gorilla   cheetah   gorilla   penguin   shark   Half-n-half Clue   6. koala   cheetah   koala   beaver   seal   Half-n-half Clue   7. pinguino   shark   hippopotamus   stag   penguin   Half-n-half Clue