Facebook founder Mark Zuckerberg hosted the much-awaited Townhall Q&A at the prestigious Indian Institute of Technology in Delhi. His last Tonwhall Q&A with Prime Minster Narendra Modi in Silicon Valley grabbed the attention of the nation thanks to the PM's waterworks while mentioning his mother. Although there were no waterworks this time, Zuckerberg's smooth answers to the carefully crafted and chosen questions from his audience received a thunderous applause. He did manage to remind us of how his wife Priscilla was pregnant with a baby girl, and how excited he was, generating massive amounts of cheering from his student audience. Ten points for public-speaking skills to Mark! Here are five key takeaways from his Q&A session today.