Across
1
Tallest living animal on Earth
4
Five-armed sea creature
5
Flightless bird that swims in cold regions
6
Burrowing mammal with poor eyesight
7
Clawed sea crustacean
Down
2
Primate closest to humans
3
Largest mammal in the ocean
4
Small horse-shaped sea fish
8
Egg-laying mammal with a duck bill
9
Black big cat of the jungle