If you click on the "message" bar on your cover photo, hit the down button.
Click on "View as"
This gives you exactly what the public will see when they look you up.
Then you can scroll down each item, click on the icon in the right hand top corner. It will tell you what that item is set for: ie: friends only, public, etc. You can change each one to suit yourself.
Boy did I clean up my page!!