Across
1
Predatory fish with sharp teeth
3
Animal known for fighting snakes
4
Largest mammal in the ocean
7
Large reptile found near rivers
8
Intelligent marine mammal
12
Five-armed sea creature
13
Tallest living animal on Earth
Down
2
Primate closest to humans
5
Bird of prey with sharp talons
6
Wild dog that hunts in packs
9
Animal that builds dams
10
King of the jungle
11
Flightless bird that swims in cold regions