Random Human Body Facts

    45 facts tagged with Human Body Facts

    The human body contains over a billion miles of DNA.
    147
    Yawns are more contagious among people with closer relationships.
    163
    Your thumb is about the same size as your nose.
    124
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127
    The human brain doesn't stop developing until about 25 years old.
    102