横向
1
Largest mammal in the ocean
5
Striped African horse-like animal
6
Australian burrowing marsupial
7
Large omnivore that hibernates
10
Elegant white water bird
11
Primate closest to humans
12
Colorful bird that can mimic speech
纵向
2
Wild dog-like animal of North America
3
Clawed sea crustacean
4
Intelligent marine mammal
8
Fastest land animal
9
Large-eyed primate from Madagascar