Across
1
Fish that swims upstream to spawn
4
Spotted big cat that climbs trees
5
Large North American buffalo
9
Fastest land animal
Down
1
Slow-moving mollusk without a shell
2
Intelligent marine mammal
3
Australian burrowing marsupial
4
Clawed sea crustacean
6
Eight-armed sea creature
7
Small spiny mammal
8
Tallest living animal on Earth