I.Q. (intelligence quotient) in general, is an assessment of your ability to think and reason. IQ score is a standardized way of comparing this ability with the majority of people the same age as you are.
A score of 100 means that compared to these people in your general age group that you have basically an average intelligence. Your score on an IQ test will give you a pretty accurate indication of the ability you possess to think, reason and solve problems which can often be critical in many phases of your life.
Establishing and maintaining a consistent employee retention strategy can take some time in planning and tweaking as the workforce evolves.
The challenge lies in keeping workers motivated and happy on a daily basis. It must be noted that different strategies work for different workforces (and personality types). Some organizations use incentives such as free lunches, massage sessions and recreational facilities.