Across
1
Largest mammal in the ocean
4
Large animal with a horn on its nose
5
Insect with colorful wings
7
Amphibian that leaps and croaks
8
Fish that swims upstream to spawn
9
Large tropical lizard
10
Primate closest to humans
Down
2
Large reptile found near rivers
3
Fastest land animal
6
Slow-moving mollusk without a shell
8
Small horse-shaped sea fish
11
Eight-armed sea creature
12
Australian marsupial that eats eucalyptus