1. walrus   scimpanzé   iena   tricheco   tartaruga   Hint Half-n-half Clue   2. kangaroo   ippopotamo   canguro   leonessa   riccio   Half-n-half Clue   3. hedgehog   castoro   tartaruga   pescecane   riccio   Half-n-half Clue   4. antelope   antilope   cavalla   sciacallo   leone di mare   Half-n-half Clue   5. hare   bisonte   lepre   porcospino   tasso   Half-n-half Clue   6. weasel   bisonte   pinguino   donnola   tartaruga   Half-n-half Clue   7. ass   pecora   ariete   asino   porcospino   Half-n-half Clue