横向
1
Animal that builds dams
5
Intelligent marine mammal
6
Largest living primate
9
Slow-moving reptile with hard shell
10
Australian burrowing marsupial
纵向
2
Dog-like scavenger of Africa
3
Clawed sea crustacean
4
Small spiny mammal
7
Insect with colorful wings
8
Primate closest to humans
11
Large reptile found near rivers