Mark Zuckerberg founded social networking site Facebook with his college roommates in 2004. Today it has more than 1,310,000,000 active users!
- Mark met his wife in the line for the bathroom at a Harvard frat party
- Did you know Facebook has a blue colour scheme because Zuckerberg suffers from red-green colour blindness? He sees the colour blue best
- Born Mark Elliot Zuckerberg on 14 May, 1984 in New York, U.S.A.