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
    One human hair can support 3 ounces.
    191
    It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
    217
    Enamel is hardest substance in the human body.
    61
    It takes twice as long to lose new muscle if you stop working out than it did to gain it.
    127