1. 雌馬   hare   mare   rhinoceros   octopus   Hint Half-n-half Clue   2. 羚羊   stag   rhinoceros   antelope   whale   Half-n-half Clue   3. 蟇蛙   whale   toad   hedgehog   octopus   Half-n-half Clue   4. 獺, 川獺   dolphin   otter   lioness   antelope   Half-n-half Clue   5. 鮫   otter   mare   shark   lioness   Half-n-half Clue   6. 海豚   antelope   dolphin   shark   hare   Half-n-half Clue   7. 野兎   bat   hare   shark   stag   Half-n-half Clue