横向
1
Egg-laying mammal with a duck bill
6
Dog-like scavenger of Africa
7
Largest living primate
8
Australian marsupial that hops
10
Fastest land animal
纵向
2
Australian burrowing marsupial
3
Predatory fish with sharp teeth
4
Soft sea creature that can sting
5
Primate closest to humans
9
Australian marsupial that eats eucalyptus