Across
1
Tallest living animal on Earth
4
Large North American buffalo
6
Fastest land animal
9
Large tropical lizard
10
Slow-moving reptile with hard shell
11
Striped big cat from Asia
Down
2
Largest mammal in the ocean
3
Flightless bird that swims in cold regions
5
Five-armed sea creature
7
Dog-like scavenger of Africa
8
Large reptile found near rivers
12
Striped African horse-like animal
13
Egg-laying mammal with a duck bill