Random Human Body Facts

    45 facts tagged with Human Body Facts

    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    Your thumb is about the same size as your nose.
    124
    The average person's skin weighs twice as much as their brain.
    131
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120