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الخميس، 16 يناير 2014

Did you know:


  That the addition of sugar to help strengthen cement as excellent in construction. 

  That most people are turning in their sleep about 40 times during the night it was up to 70 times in the event of insomnia 

   If that man was able to reach Mars and landed on its roof, the weight will be 38% of the total weight above the ground 

  The human brain needs to 1000 liters of blood a day to be able to do his job 

  Spider does not see its prey, but inferred their existence and location by acoustic vibrations produced by his network 

  that the size of your eyes now is the same size when you were born, Eyes do not grow on the contrary, nose and ear 

What's the thing that caught your attention?

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