横向
1
Five-armed sea creature
3
Large reptile found near rivers
4
Large-eyed primate from Madagascar
6
Tallest living animal on Earth
7
Large bird of prey with keen eyesight
8
Flightless bird that swims in cold regions
纵向
2
Largest mammal in the ocean
3
Primate closest to humans
5
Largest living primate
9
Black-and-white bear from China