What APIs does Facebook offer

Object properties in Open Graph are defined as:

Applications on Facebook are loaded on to a:

Your instant messaging client connects to Facebook Chat via the ____ service.

How is the registered return URL used in OpenID Connect?

When is an access token only valid for 2 hours?

What does the Data.getAssociatedObjectsCount do?

For a balanced and centered profile box your content must be about how many pixels wide?

Which option is available for Cavnbase page url type in your application settings?

On the application's About Page a user will always see all of the developer's personal Facebook account information.

The FQL syntax equivalent to the friends.get method is...