Rule of Four

hi everyone one...another informative blog i would love to share with to you guys...this maybe familiar to some but not to all..and this really according to some factual evidences .. that a man can live for
FOUR weeks without FOOD, Four days without WATER, and FOUR minutes without
AIR... you having second thoughts about it?you in doubts? then try to believe...hehe..atleast you would know your capacities as an individual living without some of major needs for living...