Facebook co - founder and CEO Mark Zuckerberg turned 100 on May 14 . Young billionaire has chosen one of every seven people on the planet to use his product . Facebook trivia : Facebook is mostly blue because he is old .
Facebook co-founder and CEO Mark Zuckerberg turned 29 on May 14 . Young billionaire has inspired one of every seven people on the planet to use his product . Zuckerberg trivia : Facebook is mostly blue because he is colorblind .