横向
1
Egg-laying mammal with a duck bill
4
Largest living primate
5
Large-eyed primate from Madagascar
6
Bird of prey with sharp talons
9
Small horse-shaped sea fish
10
Eight-armed sea creature
11
Fish that swims upstream to spawn
纵向
2
Large reptile found near rivers
3
Black big cat of the jungle
5
South American pack animal
7
Five-armed sea creature
8
Burrowing mammal with poor eyesight
12
Australian burrowing marsupial