Random Human Facts

    96 facts tagged with Human 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
    Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
    197
    On average, there's 100 billion neurons in the human brain.
    83
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99