Random Human Body Facts

    45 facts tagged with Human Body Facts

    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    The human body contains over a billion miles of DNA.
    147