The Fact Of Blue Whale
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The blue whale, the largest creature to have lived in earth.
Here is some fact about blue whale you may know is...
They occasionally swim in small groups but usually swim alone or in pairs. Their tongues alone can weigh as much as an elephant, their heart as heavy as a car. Blue whale are graceful swimmers. They cruised around the ocean at over 30km/h. Although the blue whale is a deep-water hunter.When they surfaces, they exhale air out of a blowhole in a cloud of pressurized vapors that rises vertically above the ocean surface.
