Do you know that Facebook is hiding some of its targeting options from you? That's right - there are certain targeting options that Facebook doesn't want you to know about. But why? Well, it could be because Facebook knows that these targeting options can be used to create very effective marketing campaigns. Or, it could be because Facebook doesn't want you to know about all of the different ways you can target your audience.. Either way, it's important to know what these hidden targeting options are so that you can use them to your advantage. The way to uncover hidden interests on Facebook is to use the graph API, This might sound technical, but it's actually quite easy to do. All of the features available inside Facebook Ads Manager are also available through the Facebook API. The "interest" API is publicly accessible to anyone. you will need to create a Facebook App and obtain an Access Token. Once you have done this, you can start making requests to...