1. chimpancé   seal   bison   chimpanzee   beaver   Hint Half-n-half Clue   2. rinoceronte   rhinoceros   walrus   bulldog   ass   Half-n-half Clue   3. delfín   otter   chimpanzee   dolphin   shark   Half-n-half Clue   4. gorila   porcupine   mare   gorilla   penguin   Half-n-half Clue   5. oso polar   penguin   lioness   octopus   polar bear   Half-n-half Clue   6. antílope   antelope   bat   panda   beaver   Half-n-half Clue   7. pantera   whale   seal   dolphin   panther   Half-n-half Clue