Answer Question
Why Facebook Messenger app sometimes shows us the last time someone was online & other times says "Messenger"?
How does facebook determine which friend to appear on search box?
How do you create a Facebook dummy account without confirming it through a mobile number?
What's the "mobile friends" on Facebook mean?
Can I link my Facebook account with other social networking sites?
How do i set my Facebook account so you can't see anything if you're not my friend?
Can you know which friends have viewed your facebook profile?
How do I check in to places using Facebook?