1. ass   bue   pipistrello   asino   cavalla   Hint Half-n-half Clue   2. beaver   pipistrello   castoro   porcospino   iena   Half-n-half Clue   3. cheetah   ghepardo   iena   scimpanzé   castoro   Half-n-half Clue   4. dolphin   rinoceronte   pinguino   ghepardo   delfino   Half-n-half Clue   5. weasel   pecora   ghepardo   donnola   antilope   Half-n-half Clue   6. rhinoceros   bisonte   lepre   canguro   rinoceronte   Half-n-half Clue   7. badger   bisonte   tasso   lepre   polpo   Half-n-half Clue