If individual differences did not exist, every human mannerism would have been built, designed and behaved in the same possible way. According to the study, every individual is has with different perceptions, mindset, sex, personality traits , with the passage of time, when an individual grows up with his / her traits, perceptions, and mindset, nourishes by his / her culture, society, and his / her social economic class. That is how an individual’s personality is being built and makes him/ her different from any other individual. For instance, a person who lives in an urban area will have a different cultural lens and way of perceiving things than a person who lives in rural areas. Moreover, from the phycoligical point of view, there are 4 kind of major differences among the individual that classifies their physical, mental, behavioral perspectives. The following are •Intelligence ( I.Q and E.Q) •Attitudes •Differences in achievement •Differences on account of sex Intelligen...