1. castor   beaver   ass   gorilla   ram   Hint Half-n-half Clue   2. baleia   whale   chimpanzee   turtle   bulldog   Half-n-half Clue   3. leopardo, chita   porcupine   cheetah   gorilla   shark   Half-n-half Clue   4. polvo   antelope   weasel   bison   octopus   Half-n-half Clue   5. foca   seal   chimpanzee   weasel   sea lion   Half-n-half Clue   6. boi   panther   hyena   ass   ox   Half-n-half Clue   7. hipopótamo   hippopotamus   bat   panther   weasel   Half-n-half Clue