1. bison   nutria   antílope   bisonte   pulpo   Hint Half-n-half Clue   2. dolphin   pulpo   tejón   delfín   carnero   Half-n-half Clue   3. hedgehog   chimpancé   liebre   erizo   nutria   Half-n-half Clue   4. stag   liebre   foca   ciervo   asno, burro   Half-n-half Clue   5. hyena   chimpancé   delfín   carnero   hiena   Half-n-half Clue   6. seal   chacal   murciélago   foca   tiburón   Half-n-half Clue   7. sea lion   leona   liebre   león marino   chita, leopardo    Half-n-half Clue