横向
1
Tallest living animal on Earth
5
Flightless bird that swims in cold regions
6
Australian burrowing marsupial
9
Amphibian that leaps and croaks
10
Burrowing mammal with poor eyesight
纵向
2
Largest mammal in the ocean
3
Intelligent marine mammal
4
Wild dog-like animal of North America
7
Elegant white water bird
8
Striped African horse-like animal
11
Insect with colorful wings