1. chimpanzee   gorilla   scimpanzé   polpo   pinguino   Hint Half-n-half Clue   2. polar bear   orso polare   ghepardo   panda   riccio   Half-n-half Clue   3. ox   pescecane   koala   panda   bue   Half-n-half Clue   4. octopus   foca   scimpanzé   polpo   bisonte   Half-n-half Clue   5. gorilla   ippopotamo   porcospino   foca   gorilla   Half-n-half Clue   6. stag   lontra   renna   cervo   gorilla   Half-n-half Clue   7. otter   delfino   leonessa   lontra   bisonte   Half-n-half Clue