Prime Minister Narendra Modi released former President Ram Nath Kovind's autobiography, Triumph of the Indian Republic: My Life, My Struggles, at an event on Wednesday. Modi recalled his long association with Kovind and praised his guidance and warmth during his presidential tenure, while Kovind described the book launch as an emotional moment. (PICS/PTI)

On the occasion of Google CEO Sundar Pichai's 54th birthday on June 10, take a look at five interesting facts from his life and career