1. polvo   octopus   crab   mussel   shrimp   Hint Half-n-half Clue   2. tubarão   mussel   oyster   otter   shark   Half-n-half Clue   3. ostra   otter   oyster   swordfish   shark   Half-n-half Clue   4. lontra   sea urchin   otter   clam   mussel   Half-n-half Clue   5. mexilhão   jellyfish   dolphin   mussel   turtle   Half-n-half Clue   6. ouriço-do-mar   otter   shark   sea urchin   lobster   Half-n-half Clue   7. foca   swordfish   shark   seal   dolphin   Half-n-half Clue