GK Test: In A Normal Human Body, The Total Number Of Red Blood Cells Is…

How well do you know your body? Answer this simple GK Test Riddle and find out.

In a normal human body, the total number of red blood cells is

A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion

So were you able to solve the riddle? Leave your answers in the comment section below.

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