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
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Enamel is hardest substance in the human body.
    61
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137