1. snail   almeja   foca   caracol   langosta   Hint Half-n-half Clue   2. starfish   erizo de mar   anguila   estrella de mar   camarón   Half-n-half Clue   3. swordfish   mejillón   nutria   ballena   pez espada   Half-n-half Clue   4. lobster   langosta   cangrejo   delfín   ballena   Half-n-half Clue   5. seal   pulpo   foca   anguila   tiburón   Half-n-half Clue   6. oyster   ostra   delfín   foca   pez espada   Half-n-half Clue   7. shrimp   camarón   almeja   ballena   tiburón   Half-n-half Clue