Top 10 Facebook tips Below is a listing of our top 10 tips for the popular social networking website Facebook. Hide users, games, polls, etc. It quickly gets annoying seeing some users posts, game invites, polls, etc. Hovering your mouse to the right of the post and clicking the Hide button as shown below can hide any post. Once this button is pressed you'll be prompted with the option to hide that user or in the case of a Facebook application the option to hide that application from ever showing up on your profile. To unhide someone or unblock an application click the Edit Options link in the bottom right corner of the news feed as shown below. Greasemonkey and FB Purity Although Facebook does not allow the ability to hide friends getting new friends messages, friends becoming fans of something, and some application messages they can still be hidden with browser add-ons. If you're running Mozilla Firefox, Chrome, Opera, or Safari we ...