Join Huzefa as he explains precisely what IQ, or intelligence quotient, actually measures and why it’s an effective predictor for academic and economic success. Finally, Huzefa goes through the 10 people alive today with the highest IQs in the world.

Name of book: Awakening your Inner Genius
http://science.howstuffworks.com/life/inside-the-mind/human-brain/question455.htm
http://www.sciencemag.org/news/2011/04/what-does-iq-really-measure

Top 10 Most Intelligent People of The World