1. hippopotamus   polpo   bisonte   ippopotamo   asino   Hint Half-n-half Clue   2. jackal   castoro   scimpanzé   pinguino   sciacallo   Half-n-half Clue   3. panther   leonessa   pantera   rinoceronte   cervo   Half-n-half Clue   4. bat   pantera   castoro   balena   pipistrello   Half-n-half Clue   5. lioness   leonessa   antilope   renna   castoro   Half-n-half Clue   6. cheetah   scimpanzé   lontra   ghepardo   ippopotamo   Half-n-half Clue   7. whale   balena   polpo   ghepardo   tricheco   Half-n-half Clue