Random Human Body Facts

    45 facts tagged with Human Body Facts

    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137
    Yawns are more contagious among people with closer relationships.
    163
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102