1. molusco   shrimp   clam   mackerel   crab   Hint Half-n-half Clue   2. bacalhau   trout   shellfish   shrimp   cod   Half-n-half Clue   3. lagosta   clam   lobster   tuna   sardine   Half-n-half Clue   4. truta   cod   trout   lobster   clam   Half-n-half Clue   5. cavalinha   shark   mackerel   cod   crab   Half-n-half Clue   6. salmão   tuna   salmon   shark   mackerel   Half-n-half Clue   7. atum   mackerel   tuna   shrimp   fish   Half-n-half Clue