1. ballena   panda   bulldog   hyena   whale   Hint Half-n-half Clue   2. pantera   rhinoceros   whale   panther   panda   Half-n-half Clue   3. pingüino   penguin   badger   hippopotamus   dolphin   Half-n-half Clue   4. antílope   shark   antelope   walrus   penguin   Half-n-half Clue   5. galápago   octopus   antelope   hippopotamus   turtle   Half-n-half Clue   6. leona   lioness   antelope   ram   walrus   Half-n-half Clue   7. nutria   otter   weasel   sea lion   dolphin   Half-n-half Clue