The 5-second rule, which claims germs cannot penetrate dropped food in less than 5-seconds, has been around in one form or another since the banquet feasts of Genghis Khan. But food scientists tell believe that this food myth may be dangerously inaccurate.
Genghis Khan Didn't Bring Down Central Asia's Medieval River Civilizations. But Climate Change Did
The story you heard about Genghis Khan's death is probably all wrong