Across
1
Eight-armed sea creature
5
Small spiny mammal
6
Largest mammal in the ocean
7
Large animal with a horn on its nose
8
Flightless bird that swims in cold regions
10
Small domesticated weasel-like animal
Down
2
Egg-laying mammal with a duck bill
3
Primate closest to humans
4
Large reptile found near rivers
9
Large North American buffalo