1. kangaroo   shui ta   ci shi   qi e   dai shu   Hint Half-n-half Clue   2. chimpanzee   niu   jing yu   he ma   hei xing xing   Half-n-half Clue   3. rhinoceros   xi niu   bao   ye tu   ling yang   Half-n-half Clue   4. hyena   lie gou   ci shi   bei ji xiong   hai li   Half-n-half Clue   5. polar bear   dai shu   bian fu   bei ji xiong   wei   Half-n-half Clue   6. walrus   hao zhu   ling yang   sha yu   hai xiang   Half-n-half Clue   7. hedgehog   wei   zhang yu   feng yin   he ma   Half-n-half Clue