1. canguro   hedgehog   jackal   kangaroo   ass   Hint Half-n-half Clue   2. leona   lioness   hyena   hedgehog   gorilla   Half-n-half Clue   3. reno   reindeer   whale   walrus   hyena   Half-n-half Clue   4. buey   cheetah   ox   hare   toad   Half-n-half Clue   5. sapo   toad   panda   polar bear   seal   Half-n-half Clue   6. rinoceronte   hyena   octopus   rhinoceros   chimpanzee   Half-n-half Clue   7. chimpancé   chimpanzee   penguin   bison   cheetah   Half-n-half Clue