1. castor   dolphin   polar bear   beaver   antelope   Hint Half-n-half Clue   2. âne   hyena   ass   bat   mare   Half-n-half Clue   3. jument   octopus   mare   porcupine   hare   Half-n-half Clue   4. bison   octopus   ox   otter   bison   Half-n-half Clue   5. hérisson   bulldog   penguin   hedgehog   whale   Half-n-half Clue   6. hippopotame   penguin   hippopotamus   octopus   ox   Half-n-half Clue   7. boeuf   ox   seal   walrus   bison   Half-n-half Clue