Random Human Body Facts

    45 facts tagged with Human Body Facts

    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    The human brain doesn't stop developing until about 25 years old.
    102
    Our Right Lungs takes more air than our left lung.
    194
    Your thumb is about the same size as your nose.
    124
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127