1. murciélago   chimpanzee   hyena   ewe   bat   Hint Half-n-half Clue   2. bisonte   bison   turtle   weasel   kangaroo   Half-n-half Clue   3. foca   bat   weasel   seal   hippopotamus   Half-n-half Clue   4. pulpo   ox   gorilla   octopus   otter   Half-n-half Clue   5. antílope   antelope   hippopotamus   hare   gorilla   Half-n-half Clue   6. delfín   gorilla   penguin   dolphin   bulldog   Half-n-half Clue   7. asno, burro   panther   ass   jackal   kangaroo   Half-n-half Clue