横向
1
Amphibian that leaps and croaks
3
Animal that builds dams
4
Tallest living animal on Earth
9
Fastest land animal
11
Primate closest to humans
纵向
2
Soft sea creature that can sting
3
Large North American buffalo
5
Australian marsupial that eats eucalyptus
6
Flightless bird that swims in cold regions
7
Striped big cat from Asia
8
Largest living primate
10
Egg-laying mammal with a duck bill