Not wishing to spoil the party, but be aware that, fraudsters use facebook as a good source of information to obtain information to enable identity theft, this has been confirmed this month in a report by "Which"
Do`s and Dont`s;

DO:
Use facebooks "limit old posts" tool to click down any public posts made in the past.
When you vote, be sure to opt out of the edited version of the electoral register.
Make sure the people you live with protect their privacy too.

DONT: Post photos showing your house online. They can give so much information such as financial status, only give to people you know.
Do not post photos of your vehicles, including number plates, information can be obtained from DVLA to get your home address.
Avoid requests for your location, only accept if really necessary, dont include location on social media posts.

On the tests they conducted you would be surprised at the results.