Viral Video Chart: NASA wows with Venus footage and Barack Obama sings 'Call Me Maybe?'
NASA has topped this week's Viral Video Chart after wowing the world with stunning high-definition footage of Venus's once in a lifetime transit across the face of the sun. Samsung takes second spot in the Brand Chart after unveiling its hotly-anticipated GALAXY S III and Guinness World Records comes in third with an attempt for the tightest parallel parking. Topping the User Generated Content chart this week with a whopping six million views is Barack Obama singing Carly Rae Jepsen's monster hit 'Call Me Maybe?' thanks to some ingenious editing from barackdubs. The charts are compiled with the Viral Ad Network.