Random Human Facts

    96 facts tagged with Human Facts

    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    Our Right Lungs takes more air than our left lung.
    194
    The human brain doesn't stop developing until about 25 years old.
    102
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    By weight, Bone is five times stronger than steel.
    417
    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120