Across
1
Slow-moving mollusk without a shell
3
Intelligent marine mammal
4
Large animal with a horn on its nose
7
Clawed sea crustacean
11
Fastest land animal
12
Bird of prey with sharp talons
Down
2
Large reptile found near rivers
5
Small horse-shaped sea fish
6
Slow-moving reptile with hard shell
8
Insect with colorful wings
9
Flightless bird that swims in cold regions
10
Animal that builds dams