If you are a daily or occasionally Facebook user then you should may be aware of its common concepts like adding or deleting friends, updating statuses, walls and profile, add and explore pages & applications, etc. But there are many more things which you might not know.
Yup, there are several tips and tricks which you might not know even if you’re a regular Facebook use. So today I am going to list out 10 tips and tricks of Facebook you might not know. If you also have any tips and tricks which I have not listed here, then simply share them in comments section below.
Many times it happens, when we need to read our previous chats which we had with our friends, colleagues. But if we had that chat on Facebook then there was not any option or feature to save your chat on Facebook but now its possible in Firefox to save your chat history completely, which you need to download first. You can download Facebook chat History Manager for firefox 
Chatting is a routine work of life like facebook, Gmail, Yahoo etc is an instant messengers where we chat everyday with our friends online. Many times we need to know what we have chat with our friend in the past. We just talking about Facebook Chat History. Instant messengers like gtalk, yahoo, gmail etc provides the option of saving the chat history. Facebook lacks this feature. We all don’t know why facebook doesn’t allows to save chat history. There is an alternate methods to permanently save our Facebook chat history with the use of some extensions and addons from Chrome and firefox and a with facebook app you can save the chat history. Using A Firefox Add-On Or Google Chrome Extension Before we head off, let’s dispel a common misconception that has already earned these extensions some bad ratings. This technique does not allow you to delve into long lost conversations, prior to the usage of these extensions. Why not? Simple because Facebook does not keep those around. So unless you can find yourself a time machine, there’s no way to recover those. From the moment you’re set up however, these extensions will remember every single word said. And those can be retrieved later on.