Body length29.9 m
149Cucumber lengths
130Wine glass heights
24.1 millionthsCalifornia lengths
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The largest animal ever to have lived on Earth/Marine Life
The blue whale (Balaenoptera musculus) is the largest animal known to have ever existed, reaching lengths of nearly 30 meters and masses of 150 metric tons. Their hearts are the size of a small car, and their tongues alone weigh as much as an elephant.
At the surface; drops to ~2 bpm during dives
Mostly krill