Across
1
Amphibian that leaps and croaks
3
Large omnivore that hibernates
6
Flightless bird that swims in cold regions
7
King of the jungle
8
Intelligent marine mammal
9
Large animal with a horn on its nose
10
Largest mammal in the ocean
11
Egg-laying mammal with a duck bill
Down
2
Large-eyed primate from Madagascar
4
Eight-armed sea creature
5
Black big cat of the jungle
12
Tallest living animal on Earth
13
Clawed sea crustacean