1. rhinoceros   castoro   orso polare   panda   rinoceronte   Hint Half-n-half Clue   2. shark   pescecane   balena   orso polare   sciacallo   Half-n-half Clue   3. antelope   lepre   pescecane   antilope   iena   Half-n-half Clue   4. ox   ghepardo   bue   renna   scimpanzé   Half-n-half Clue   5. walrus   bisonte   cavalla   lepre   tricheco   Half-n-half Clue   6. bison   scimpanzé   bisonte   castoro   polpo   Half-n-half Clue   7. hyena   iena   ghepardo   sciacallo   asino   Half-n-half Clue