22. The Zuckerberg family spent $85,000 to keep running Facebook during its first Californian summer.

23. Before starting YouTube, founder steve chen had worked for a few weeks at Facebook.

24. To drop the “the”, Sean Parker helped the company buy the domain name Facebook.com for $200,000.

25. Mark Zuckerberg had initially resisted to the idea of including photo sharing. Sean parker had convinced him to include what is the most used feature of the website.

26. Engineers at Facebook are paid more than any other in Silicon Valley.