Redheads require more anesthesia to 'go under' than other hair colors do.
    51
    Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
    94
    In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
    199
    The water of the Antarctica is so cold that nothing can rot there.
    335
    More