1. beaver   cavalla   pipistrello   ghepardo   castoro   Hint Half-n-half Clue   2. rhinoceros   riccio   asino   delfino   rinoceronte   Half-n-half Clue   3. bison   sciacallo   bisonte   leone di mare   lepre   Half-n-half Clue   4. bulldog   tricheco   iena   bulldog   foca   Half-n-half Clue   5. hippopotamus   pinguino   asino   ippopotamo   leone di mare   Half-n-half Clue   6. bat   pipistrello   bulldog   castoro   rinoceronte   Half-n-half Clue   7. cheetah   ghepardo   pipistrello   antilope   pinguino   Half-n-half Clue