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Which living thing is the largest by mass on Earth?
AnimalsMarine Life
Quick Answer
The blue whale is the largest living animal by mass, reaching about 180 metric tons or more.
The Full Story
The blue whale is the largest animal known to have ever lived and the largest living creature by mass. Adults can exceed 30 meters in length and may weigh around 180 metric tons, with some estimates even higher for exceptional individuals. It is a baleen whale that feeds mainly on krill. Its heart alone can weigh around 180 kilograms, reflecting its immense size.
Key Facts
1.Mass: about 180 metric tons or more
2.Length: up to about 30 m
3.Largest living animal and largest animal ever known
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Suggested video title for this topic:
"The blue whale is so huge that its heart can be the size of a small car."