Facebook appears to have celebrated the birthday of Mark Zuckerberg, who turns 35 today, by raising minimum wages of its outside vendors in the US to $20 per hour, and the same would also be implemented for contractors in other countries including in India. Content moderators and other contract workers will also get the benefit as they will make at least $18 an hour, up $3 from before. Since the decision coincided with the co-founder of now the biggest social media platform, here are other key facts about the Facebook CEO, who has been embroiled in data privacy cases for past one year.