1 Iceland used Facebook to write its constitution.
2 A third of all divorce filings in 2011 contained the word "Facebook”.
3 Facebook pays $500 to anyone who can hack into it!
'Cause they want to know if their security is foolproof. They would ask hackers how they did it and then improve their own security by improving their software to tackle similar type of hacks that may occur in future. - Kiteretsunu
4 Adding the number 4 to the end of Facebook’s URL will automatically direct you to Mark Zuckerberg’s wall.
I don't know that :) coolw - XMrGentlemanX
5 You can change your language on Facebook to "Pirate."
Interesting... But where’s the 10th fact? - 3DG20
6 About 20% of all photos this year will end up on Facebook.
7 On Facebook, users average a separation of only 3.74 people!
8 It's already worth more than most of the tech companies publicly traded today—combined.
9 It's priced its shares at $38, which means the company is worth more than $100 billion.