Across
1
Tallest living animal on Earth
5
Largest living primate
6
Fish that swims upstream to spawn
9
Colorful bird that can mimic speech
10
Black big cat of the jungle
Down
2
Large animal with a horn on its nose
3
Largest mammal in the ocean
4
Amphibian that leaps and croaks
6
Small horse-shaped sea fish
7
Bird of prey with sharp talons
8
Intelligent marine mammal
11
Eight-armed sea creature
12
Slow-moving reptile with hard shell
13
Spotted big cat that climbs trees