横向
1
Flightless bird that swims in cold regions
4
Dog-like scavenger of Africa
6
Slow-moving mollusk without a shell
7
Wild dog that hunts in packs
8
Largest living primate
10
Graceful animal with antlers
纵向
1
Colorful bird that can mimic speech
2
Tallest living animal on Earth
3
Large animal with a horn on its nose
5
Large bird of prey with keen eyesight
9
Primate closest to humans