Random Brain Facts

    56 facts tagged with Brain Facts

    The adult human brain weighs about 3 pounds (1,300-1,400 g).
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    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    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.
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