Why in the world would you ask such a dumb question, you go to facebook.com and you signup.
If you want to create your own social networking site then you need to know MANY web codes. PHP Java Script HTML JQuary helps
sign in
u cant only the inverters of fb can make games on facebook!!!!!!
Go to Facebook and register. The link is below if you need it.
You take your own picture in what ever your using and then you send it to your Facebook
You can easily have a Facebook background...All you have to do is go to PageRage Facebook layouts. You will have to download it, but its an amazing site. It's very easy to make your own account too..You can also make your own layouts as well.
You make your own when you create an account.
Whenever you go to an application you see 'Create your own app" click on that, then do all the stuff that it wants you to do, and then you have your own app! for detailed info check this facebook app tutorial http://www.techgigs.in/make-your-facebook-app-part-1/
On facebook not own that poster.
You just go to www.facebook.com and you fill out the info.
Go to Facebook and register. The link is below if you need it.
Yes, Facebook does own Instagram!
You can make your own free.