1. octopus   polpo   rinoceronte   porcospino   balena   Hint Half-n-half Clue   2. jackal   bue   ghepardo   sciacallo   rinoceronte   Half-n-half Clue   3. hyena   ghepardo   foca   iena   bulldog   Half-n-half Clue   4. gorilla   gorilla   orso polare   leonessa   panda   Half-n-half Clue   5. panda   pinguino   castoro   tricheco   panda   Half-n-half Clue   6. hedgehog   cavalla   castoro   porcospino   riccio   Half-n-half Clue   7. rhinoceros   polpo   rinoceronte   pipistrello   castoro   Half-n-half Clue