Across
1
Slow-moving mollusk without a shell
4
Large animal with a horn on its nose
5
Primate closest to humans
6
Fish that swims upstream to spawn
9
Intelligent marine mammal
Down
2
Eight-armed sea creature
3
King of the jungle
7
Fastest land animal
8
Animal known for fighting snakes
10
Graceful animal with antlers
11
Spotted big cat that climbs trees
12
Amphibian that leaps and croaks
13
Elegant white water bird