Random Human Body Facts

    45 facts tagged with Human Body Facts

    The human brain doesn't stop developing until about 25 years old.
    102
    The average person's skin weighs twice as much as their brain.
    131
    Every year your body replaces 98% of your atoms.
    119
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    Yawns are more contagious among people with closer relationships.
    163