Health Facts

    Random Health Facts

    There are 273 Health Facts!

    The human brain is insensitive to pain.
    76
    It takes 17 muscles to smile, 43 to frown.
    65
    Sectoral Heterochromia
    Sectoral Heterochromia
    Sectoral heterochromia is an eye condition where one part of the iris appears different to the rest. It's generally a result of excessive pigment.
    60
    Panophobia is the fear of everything.
    52
    Most dreams last only 5 to 20 minutes.
    79
    Every time you sneeze some of your brain cells die.
    113
    A person can live without food for about a month, but only about a week without water.
    156
    The human brain is more active during sleep than during the day.
    28