横向
1
Burrowing mammal with poor eyesight
3
Five-armed sea creature
5
Primate closest to humans
7
Largest living primate
8
Amphibian that leaps and croaks
9
Predatory fish with sharp teeth
11
Dog-like scavenger of Africa
13
Flightless bird that swims in cold regions
纵向
2
Striped African horse-like animal
4
Egg-laying mammal with a duck bill
6
Striped big cat from Asia
10
Wild dog that hunts in packs
12
Bird of prey with sharp talons