Random Human Body Facts

    45 facts tagged with Human Body Facts

    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266
    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
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    It takes about 20 seconds for a red blood cell to circle the whole body.
    102
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137