Eight years ago today, New Jersey amateur videographer Gary Brolsma uploaded a video to the flash site Newgrounds in which he famously performed a lip dub of the song “Dragostea din tei” by the Moldovan pop trio O-Zone.

Members of the Rotary Club from the city of Blumenau, Brazil, teach a driver how to respect the crossing pedestrians in this public service advertisement for road safety.

Looks like it's going to be a very grumpy Christmas.

A mysterious mustached guy tries to blend into a flash mob event during the spirit week at College of DuPage in Glen Ellyn, IL.

PSA Memes: This educational webcomic project to inform the youth about laws and good citizenship is an early example of PSA campaigns gone viral on the Internet.