Random Brain Facts

    56 facts tagged with Brain Facts

    An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
    118
    Starfish don't have brains.
    132
    The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
    61
    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
    193