Sneezing speed per hour is 177 km 13 human password big resolution

Password 1: head with laptops the same weight of a person's head it weigh? the answer is almost with a laptop, some 1.4 kg (not including the skull weight). Human brain consists of 80 per cent of water, of which 25% were made with oxygen and sugar in the body of the loop to supply nutrition. 　　People in the age of 18, the head will not be long, so there could be no better than a 4G laptop higher capacity storage memory. Password length 2: vessels around the Earth in two weeks the human body is covered with dense vascular, say it maybe you do not believe that the human body and small blood vessels over 1000 billion, if the body of all vascular received into a line, scientists estimate that the total length of the adult's vascular 96000 km.　　Earth week is 40000 km, that is, human blood vessel with a line is received into the length can bypass Earth 2-week and a half. Password 3: blood circulation a week just 20 seconds of every human heart beats to produce energy, enough to 9 kg heavy objects elevation 1 m.　　Scientists projections, people from birth to the age of 50, the beating heart of energy can put 100 stars heavyweight satellites in Earth orbit. Blood cardiac rushed out, through the arteries, artery, arteries, capillaries of flow to the body, and then again after the small veins and vein and large veins, and then return to the heart. Blood on this order travel very quickly in the body loop around just 20 seconds, the speed of calculation, the blood in a cycle of 180 hours, 1-year 157.68 million ring, if a person lived to age 80, blood circulation in the body 12614.4 million cycles.