There are many creatures in the world about which people have little knowledge. But these creatures are very unique and useful. Many times, human life depends on these creatures. There is one such creature whose blood is the most expensive in this world. You can buy a car for the price of 1 liter! You will be surprised to know that the blood of this creature (most expensive blood) is so expensive that it is stored and used for medical purposes. According to the Natural History Museum and Maryland website,…
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