横向
1
Tallest living animal on Earth
4
Egg-laying mammal with a duck bill
5
Black big cat of the jungle
6
Wild dog that hunts in packs
7
South American pack animal
8
Amphibian that leaps and croaks
11
Dog-like scavenger of Africa
纵向
1
Largest living primate
2
Bird of prey with sharp talons
3
Slow-moving reptile with hard shell
9
Black-and-white bear from China
10
Eight-armed sea creature