Mark Zuckerberg just impressed everyone by showing off during a Q&A session at the Tsinghua University in Beijing where he decided to speak in Mandarin. If you remember, a few years back, in 2010 more exactly, Zuckerberg decided that his aim for the year was to learn to speak Mandarin. He has since set a lot of similar goals for himself. In 2011, he vowed to eat animals only if he had killed them, which received a mixture of backlash ...