横向
1
King of the jungle
3
Primate closest to humans
4
Eight-armed sea creature
5
Fish that swims upstream to spawn
6
Large North American buffalo
7
Largest living primate
8
Largest mammal in the ocean
纵向
2
Australian burrowing marsupial
3
Large reptile found near rivers
9
Slow-moving mollusk without a shell
10
South American pack animal