横向
1
Animal that builds dams
4
Large tropical lizard
6
Wild dog-like animal of North America
7
South American pack animal
8
Elegant white water bird
9
Burrowing mammal with poor eyesight
12
Slow-moving reptile with hard shell
纵向
2
Dog-like scavenger of Africa
3
Soft sea creature that can sting
5
Large bird of prey with keen eyesight
6
Primate closest to humans
10
Predatory fish with sharp teeth
11
Clawed sea crustacean
13
Large omnivore that hibernates