1. leona   mare   hyena   walrus   lioness   Hint Half-n-half Clue   2. canguro   toad   penguin   hyena   kangaroo   Half-n-half Clue   3. koala   jackal   ass   koala   lioness   Half-n-half Clue   4. chacal   lioness   polar bear   hyena   jackal   Half-n-half Clue   5. bisonte   otter   lioness   bison   reindeer   Half-n-half Clue   6. foca   whale   stag   seal   lioness   Half-n-half Clue   7. sapo   rhinoceros   toad   panda   koala   Half-n-half Clue