1. hiena   koala   rhinoceros   hippopotamus   hyena   Hint Half-n-half Clue   2. pulpo   octopus   panda   reindeer   chimpanzee   Half-n-half Clue   3. ciervo   hippopotamus   stag   hare   ox   Half-n-half Clue   4. antílope   porcupine   jackal   chimpanzee   antelope   Half-n-half Clue   5. tiburón   jackal   shark   otter   hippopotamus   Half-n-half Clue   6. gorila   mare   polar bear   gorilla   beaver   Half-n-half Clue   7. koala   lioness   toad   koala   dolphin   Half-n-half Clue