FouTube, FbVideo, YoTube.. What are these sites?
And why should you be wary of odd video links on Facebook?
Scammers claim Charlie Sheen has died from a cardiac arrest and been taken away in an ambulance.
But it's all a Facebook scam to earn revenue by tricking users into taking surveys.
Emma Watson, the actress who plays the part of Hermione Granger in the Harry Potter movies, has found herself the subject of a viral clickjacking scam on Facebook.