Random Human Facts

    96 facts tagged with Human Facts

    Human hair and fingernails continue to grow after death.
    7
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    The average person's skin weighs twice as much as their brain.
    131