Random Body Facts

    64 facts tagged with Body Facts

    The average sperm cell swims at 8 inches per hour.
    76
    The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
    112
    The average person's skin weighs twice as much as their brain.
    131
    A person can live without food for about a month, but only about a week without water.
    156
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127