After All Success Is All About Sleeping Hours!! Perhaps??
Doctors always say that everyone needs to sleep at least 7 to 8 hours daily. But if you sleep for less hours your health can suffer. But this is not true for everyone, here we are presenting some great people who sleep less, but still this world know their greatness and glory.
Barack Obama ( 5 to 6 hours ) :– The President of U.S. and most powerful man in the world.
