1. hai xing   shrimp   seal   mussel   starfish   Hint Half-n-half Clue   2. jing yu   whale   clam   snail   starfish   Half-n-half Clue   3. shui ta   lobster   starfish   otter   shark   Half-n-half Clue   4. dan cai   mussel   oyster   whale   seal   Half-n-half Clue   5. feng yin   eel   otter   seal   whale   Half-n-half Clue   6. [ge;ha] li   mussel   clam   eel   starfish   Half-n-half Clue   7. zhang yu   snail   crab   whale   octopus   Half-n-half Clue