1. buldog   bulldog   penguin   mare   koala   Hint Half-n-half Clue   2. delfín   whale   dolphin   shark   cheetah   Half-n-half Clue   3. chacal   jackal   rhinoceros   hippopotamus   dolphin   Half-n-half Clue   4. canguro   porcupine   kangaroo   bulldog   octopus   Half-n-half Clue   5. gorila   ass   gorilla   cheetah   porcupine   Half-n-half Clue   6. liebre   panda   antelope   hare   porcupine   Half-n-half Clue   7. yegua   mare   panda   toad   gorilla   Half-n-half Clue