1. bat   murciélago   ballena   tiburón   panda, oso panda   Hint Half-n-half Clue   2. hippopotamus   ciervo   hipopótamo   oso polar   canguro   Half-n-half Clue   3. whale   ballena   delfín   leona   koala   Half-n-half Clue   4. penguin   liebre   pingüino   oso polar   pantera   Half-n-half Clue   5. hyena   panda, oso panda   hiena   bisonte   buldog   Half-n-half Clue   6. jackal   canguro   oso polar   gorila   chacal   Half-n-half Clue   7. beaver   castor   gorila   ballena   foca   Half-n-half Clue