横向
1
Egg-laying mammal with a duck bill
3
Large animal with a horn on its nose
4
Fastest land animal
6
Australian marsupial that hops
8
Slow-moving reptile with hard shell
纵向
2
Five-armed sea creature
5
Elegant white water bird
7
Largest mammal in the ocean
9
Australian marsupial that eats eucalyptus