横向
1
Fastest land animal
4
Five-armed sea creature
7
Egg-laying mammal with a duck bill
8
Spotted big cat that climbs trees
9
Wild dog-like animal of North America
10
Crustacean with pincers
纵向
2
Largest mammal in the ocean
3
Largest living primate
5
Large North American buffalo
6
Small spiny mammal
11
Black-and-white bear from China
12
Striped big cat from Asia
13
Intelligent marine mammal