1. scimpanzé   porcupine   chimpanzee   ass   dolphin   Hint Half-n-half Clue   2. bisonte   porcupine   koala   chimpanzee   bison   Half-n-half Clue   3. pinguino   hyena   penguin   shark   polar bear   Half-n-half Clue   4. cavalla   mare   kangaroo   walrus   dolphin   Half-n-half Clue   5. ippopotamo   dolphin   hippopotamus   bison   ass   Half-n-half Clue   6. renna   lioness   kangaroo   reindeer   rhinoceros   Half-n-half Clue   7. bulldog   hare   ass   bulldog   reindeer   Half-n-half Clue