横向
1
Animal that builds dams
3
Tallest living animal on Earth
6
Fish that swims upstream to spawn
7
Fastest land animal
8
Slow-moving mollusk without a shell
12
Large bird of prey with keen eyesight
纵向
2
Dog-like scavenger of Africa
3
Largest living primate
4
Crustacean with pincers
5
Soft sea creature that can sting
9
Large omnivore that hibernates
10
Graceful animal with antlers
11
Large reptile found near rivers