What is a Facebook Poke?What does it mean? How to use it?

1  =>  A “poke” is basically someone trying to get your attention.

2  =>  It’s one of the best features that are used just to annoy someone.

3  =>  If you poke someone not in your network and they poke back. You can view their profile even if your not their friend!

4  =>  A poke is when you allow someone to see your facebook page for 3 days, so they can know who you are and hopefully add you as a friend.