Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet (30 meters) long and upwards of 200 tons (181 metric tons). Their tongues alone can weigh as much as an elephant.
Fact
The largest blue whale ever caught was a female measuring 32.3m long
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length : 31 m
Diet : krill
State : critically endangered
Habitat :ocean
length : 31 m
Diet : krill
State : critically endangered
Habitat :ocean