横向
1
Fish that swims upstream to spawn
4
Intelligent marine mammal
5
Tallest living animal on Earth
6
Large bird of prey with keen eyesight
7
Largest mammal in the ocean
10
Burrowing mammal with poor eyesight
纵向
2
Fastest land animal
3
Largest living primate
8
Elegant white water bird
9
Animal known for fighting snakes