横向
1
Animal that builds dams
3
Bird of prey with sharp talons
5
Fish that swims upstream to spawn
7
Large North American buffalo
10
Small spiny mammal
12
Large omnivore that hibernates
13
Dog-like scavenger of Africa
纵向
2
Large tropical lizard
4
Large-eyed primate from Madagascar
6
Elegant white water bird
8
Flightless bird that swims in cold regions
9
Largest living primate
11
Fastest land animal