Answer Question
How does Facebook determine which Friends appear on your Facebook Profile sidebar?
When viewing the source code on Facebook "initial Chat" friends list, what does, " sorry there were no matches for your search " mean?
My friend's photos on facebook have stopped showing up on my page. Why?
How many friends view my Facebook profile page daily?
How huge is the Internet?
Can I recover deleted Facebook messages?
How can I get my friends chat list smaller again?
If you are on Facebook Messenger and click on a friend to send a message to or whatever, then you check the settings from the drop down menu