This document is the TCS IT Wiz 2013 book which provides details about the research team behind it and the company Quizbrain.com that researched the book. It discusses how Quizbrain was originally launched in 2000 as the first dedicated quizzing portal and how the team behind it, Greycaps, is one of the largest quizzing companies. It also includes a quote from the CEO of Tata Consultancy Services about engaging with today's digital generation.