It is estimated that the blue whale's super-large heart can pump approximately 58 gallons (220 liters) of blood around the body each time the heart beats.
Which animal has 800 hearts?
This is not because you scared it. Shrews are living with tremendous momentum. Your most caffeine-rich Type A colleague looks quite lazy compared to shrews. This depends on the species, but the shrews have a heart rate of 800-1000 beats per minute.
Are there any animals with four hearts?
Hagfish, considered primitive animals, look like eels, but are considered fish. It has 4 hearts and 5 to 15 pairs of gills that help oxygenate their blood.
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