1. erizo   beaver   hyena   ewe   hedgehog   Hint Half-n-half Clue   2. tiburón   weasel   rhinoceros   shark   bulldog   Half-n-half Clue   3. bisonte   bison   whale   otter   shark   Half-n-half Clue   4. rinoceronte   beaver   octopus   seal   rhinoceros   Half-n-half Clue   5. comadreja   weasel   turtle   jackal   hare   Half-n-half Clue   6. ballena   whale   dolphin   ram   antelope   Half-n-half Clue   7. pulpo   sea lion   bulldog   octopus   turtle   Half-n-half Clue