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
    You forget 90% of your dreams.
    256
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    We share 70% of our DNA with a slug.
    218