Barack Obama is considered to one of the most famous public figure in the recent times. He has attained the stature of a celebrity within short span of time. It is often assumed that we know almost everything about a public figure since he or she is always under the limelight. But this is not exactly true. Here are certain things that you might not have known about Obama till date. These are some of the most unknown facts about this man that is yet to be known by the world.