1. whale   leona   antílope   pantera   ballena   Hint Half-n-half Clue   2. kangaroo   ciervo   canguro   hiena   pingüino   Half-n-half Clue   3. hippopotamus   leona   castor   panda, oso panda   hipopótamo   Half-n-half Clue   4. chimpanzee   hiena   tiburón   chimpancé   puerco espín   Half-n-half Clue   5. bulldog   gorila   reno   buldog   panda, oso panda   Half-n-half Clue   6. cheetah   antílope   puerco espín   koala   leopardo cazador   Half-n-half Clue   7. antelope   pantera   burro, asno   oso polar   antílope   Half-n-half Clue