Facebook shortcut keys

We all know that Facebook is one of the biggest social networking sites. Over billions of user open facebook daily. In which we should save times while surfing.
This tricks only for mozilla and chrome users.

Google chrome
Alt +1:  NEWS FEED
Alt+2:   VIEW YOUR OWN PROFILE
Alt+6:   ACCOUNT SETTINGS
Alt+7:   PRIVACY SETTINGS
Alt+9:   READ LATEST TERM & CONDITIONS.

Mozilla firefox
Shift+ Alt+1:  NEWS FEED
Shift+ Alt+2:  VIEW YOUR OWN PROFILE
Shift+ Alt+6:  ACCOUNT SETTINGS
Shift+alt+7:    PRIVACY SETTINGS
Shift+ Alt+9:  READ LATEST TERM & AGREEMENT
Shift+ Alt+0:  OPEN HELP CENTER