1. 雌馬   hippopotamus   whale   mare   lioness   Hint Half-n-half Clue   2. 雌ライオン   octopus   lioness   hare   hippopotamus   Half-n-half Clue   3. 鯨   whale   polar bear   lioness   ox   Half-n-half Clue   4. 海豚   hare   dolphin   antelope   mare   Half-n-half Clue   5. 蛸   mare   hare   octopus   panther   Half-n-half Clue   6. 羚羊   polar bear   antelope   ox   lioness   Half-n-half Clue   7. 犀   polar bear   mare   rhinoceros   hippopotamus   Half-n-half Clue