横向
1
Flightless bird that swims in cold regions
3
Colorful bird that can mimic speech
4
Wild dog-like animal of North America
5
Large reptile found near rivers
8
Large animal with a horn on its nose
10
Largest mammal in the ocean
纵向
2
Small spiny mammal
3
Black big cat of the jungle
5
Crustacean with pincers
6
Large bird of prey with keen eyesight
7
Australian marsupial that hops
9
Largest living primate
11
Egg-laying mammal with a duck bill