I think the ostrich is the tallest and heaviest bird...... maybe? (not)
The tallest bird in Australia is the emu, but the heaviest bird is the Southern cassowary.
The second heaviest bird in the world is the Southern Cassowary.
ostrish
the emperor penguin is the tallest and heaviest penguin alive growing up to 1.15m high.
The ostrich is the heaviest bird in the world.
The heaviest type of dog is the St Bernard. The biggest is the mastiff. The smallest is the chihuahua. the tallest is the Irish Wolfhound.
The tallest dog is the Great Dane. The heaviest dog is the Saint Bernard. Both these distinctions are contested by near competators.
According to my researches,its the chest.
The tallest animal is the giraffe. The heaviest is the blue whale.
The world's heaviest flying bird is the Great Bustard, found in Europe and Central Asia. One at 44 pounds.
it is emu
the Heron