横向
1
Egg-laying mammal with a duck bill
3
Large bird of prey with keen eyesight
5
Tallest living animal on Earth
8
Small horse-shaped sea fish
纵向
1
Flightless bird that swims in cold regions
2
Predatory fish with sharp teeth
4
Eight-armed sea creature
6
Fish that swims upstream to spawn
7
Animal that builds dams