Blue Whale Heart: The heart plays a very important role in the body of any living being. The heart takes up the challenging responsibility of carrying blood to every part of the body. Although the heart of every living being is of different types, but its work is basically the same in all. You can feel your heartbeat by putting your hand on your chest. But do you know that there is such an animal in the world whose heartbeat is heard even from a distance of several kilometers (Which…
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