Across
1
Flightless bird that swims in cold regions
4
Small horse-shaped sea fish
6
Amphibian that leaps and croaks
10
Slow-moving reptile with hard shell
Down
2
Small spiny mammal
3
Large tropical lizard
5
Primate closest to humans
7
Large reptile found near rivers
8
Fastest land animal
9
Tallest living animal on Earth