How to Know FB Post ID

While seeing any Facebook notification like this, 

Click on that it will show an ID

or right click on any Like count under any post and open in a new tab or window. It also will show an ID.

This is not the Post ID.

Post id will be user profile id and '_' then the above id

example. 100001035901206_384361884941672

Here the 100001035901206 is user's profile ID.

If the post in a Group then the post id will be GroupID_the above mentioned ID:-)

How to Know PhotoID?

Click Here.

How to Get Profile ID?
Click Here.

How to Get FB Fan Page Likes 2014?
Click Here.