11) In which language can you use Facebook?
12) What was the name of the previous website created by Mark Zuckerberg?
13) What is the slogan of Facebook?
14) Does Facebook have a mobile app?
15) In what month and year did Facebook reach one billion users?
16) How many friends can you have on Facebook?
17) When was Facebook founded?
18) What was the original name of the social network before it became known as Facebook?
19) How many active users does Facebook currently have?
20) What company owns Instagram, which was acquired by Facebook in 2012?