1. otter   pantera   lontra   foca   rinoceronte   Hint Half-n-half Clue   2. whale   balena   porcospino   iena   lepre   Half-n-half Clue   3. ox   pinguino   leonessa   ippopotamo   bue   Half-n-half Clue   4. toad   pipistrello   pescecane   rospo   rinoceronte   Half-n-half Clue   5. hyena   orso polare   lontra   iena   cavalla   Half-n-half Clue   6. rhinoceros   bisonte   panda   rinoceronte   balena   Half-n-half Clue   7. panther   porcospino   pantera   tricheco   riccio   Half-n-half Clue