You can
Twitter is a blogging social network where people post stuff and follow up with groups and celebrities
Do statuses and add photos and your stuff will come up
You can't do that. You have to save the post and then post it on facebook.
yes they are free and some games you can get stuff with credit cards but you don't have to
Usually there are no real cheats for facebook games, the only thin you can do is spend some paysafecards or whatever on those games to buy some stuff for real money that will help you level faster and get better stuff in the game ...
If someone is looking for games they can play online, that you can join for free and get missions and get armor, you can try Facebook. Facebook has tons of games that can be played within Facebook, and are free.
In some cases, depending on what you post and how bad it is, they may invalidate your account.
Take a photo from a Facebook site or app then it will automatically post or you might have to click something that say's post to Facebook.
you add them as one of your members of the page
You cannot post to all the people on Facebook. It is a violation of the privacy settings of Facebook.
post it on facebook
You can't. Facebook does not support unliking a post on Facebook by someone who is no longer a friend