The world's largest social network isn't for everyone, but it seems like everyday there's more stuff you just can't do without Facebook . Sigh.
Prove you're not a serial killer for Airbnb rentals
You can still rent places on Airbnb without a Facebook account, but having one makes it much easier, since it allows hosts to rent to mutual friends or scope profiles before opening their home to a stranger.
See what music your friends are listening to
As of September, Spotify is no longer a Facebook-only service, but it might as well be ? the email option is buried below LOGIN WITH FACEBOOK. It also provides a real-time feed of everything your friends are listening to on Spotify.
Have a simple alibi if you're accused of a crime
"Wherer [sic] my IHOP" kept a Brooklyn, NY teenager from being charged with robbery, since the Facebook status update provided a solid alibi: a time and a location.
Get a job at Facebook
You can't work at Facebook without a Facebook account. Go figure.