Random Human Body Facts

    45 facts tagged with Human Body Facts

    The average sperm cell swims at 8 inches per hour.
    76
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
    92
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127