Facebook illustration
NBC News file
Facebook

No, Facebook is not going dark Feb. 29

Computer with Facebook on screen
Reuters file
Security

Don't pass it on: Voting booth hoax spreads on Facebook 

Vanilla Ice at the 1991 American Music Awards
Reed Saxon / AP
Facebook

Vanilla Ice death hoax spreads on Facebook

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Google self-driving car
Google
april-fools-day

Are you kidding? April Fools' Day on the Internet

christmas-tree

Facebook Christmas Tree 'virus' is just a hoax

meme

Marriage proposal video too good to be true?

hoax

Google Street View captures 'dead girl'

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hoax

Suckers! Why you fell for 'Dry Erase Board Girl'