横向
1
Fish that swims upstream to spawn
4
Pink bird that stands on one leg
5
Slow-moving reptile with hard shell
7
Largest mammal in the ocean
9
Egg-laying mammal with a duck bill
10
Striped African horse-like animal
13
Large animal with a horn on its nose
纵向
2
Large reptile found near rivers
3
Primate closest to humans
6
Wild dog that hunts in packs
8
Australian burrowing marsupial
11
South American pack animal
12
Soft sea creature that can sting