Facebook knows a lot about you. Some of this information was transmitted during registration. But there is information about you that you may not know exists.
- Open facebook.com.
- Click on the arrow at the top right.
- Select Settings and Privacy -> Settings -> Your Facebook Information.
- Click View to the right of View my information.
The Information about you section collects the following data: search history, voice recordings, your location, information associated with your account, and the duration of sessions.