横向
1
Amphibian that leaps and croaks
3
Slow-moving reptile with hard shell
4
Flightless bird that swims in cold regions
5
South American pack animal
7
Striped African horse-like animal
8
Largest living primate
9
Predatory fish with sharp teeth
纵向
2
Small spiny mammal
5
Clawed sea crustacean
6
Intelligent marine mammal