1. pinguino   ass   otter   hedgehog   penguin   Hint Half-n-half Clue   2. bue   badger   turtle   ox   chimpanzee   Half-n-half Clue   3. iena   stag   panther   hyena   bat   Half-n-half Clue   4. porcospino   octopus   porcupine   panther   rhinoceros   Half-n-half Clue   5. rinoceronte   gorilla   rhinoceros   hippopotamus   dolphin   Half-n-half Clue   6. canguro   otter   walrus   weasel   kangaroo   Half-n-half Clue   7. balena   ram   ox   whale   cheetah   Half-n-half Clue