Random Human Body Facts

    45 facts tagged with Human Body Facts

    The average person's skin weighs twice as much as their brain.
    131
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    Poor eyesight (myopia) is associated with higher IQ.
    232
    Yawns are more contagious among people with closer relationships.
    163
    The human brain doesn't stop developing until about 25 years old.
    102
    Your thumb is about the same size as your nose.
    124
    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217