1. 針鼠   stag   ox   polar bear   hedgehog   Hint Half-n-half Clue   2. 雌馬   hippopotamus   whale   bat   mare   Half-n-half Clue   3. 黒ヒョウ   hippopotamus   panther   polar bear   rhinoceros   Half-n-half Clue   4. 雌ライオン   lioness   toad   hare   antelope   Half-n-half Clue   5. 羚羊   stag   panther   antelope   mare   Half-n-half Clue   6. 北極熊   hedgehog   polar bear   hippopotamus   hare   Half-n-half Clue   7. 河馬   polar bear   hippopotamus   toad   whale   Half-n-half Clue