横向
1
Egg-laying mammal with a duck bill
4
King of the jungle
5
Small horse-shaped sea fish
6
Black big cat of the jungle
纵向
2
Tallest living animal on Earth
3
Large tropical lizard
5
Slow-moving mollusk without a shell
6
Flightless bird that swims in cold regions
7
Large omnivore that hibernates
8
Australian marsupial that hops
9
Fish that swims upstream to spawn