Despite a few flavor flops, Coca-Cola is still the dominant soft drinks maker in the US and the world. After once battling Pepsi for top spot, its former rival has now been overtaken by Dr Pepper.

In a cheeky new ad, Pepsi has taken a direct jab at Coca-Cola's recently launched 'Half Time' campaign, adding a fresh chapter to the long-standing and globally recognized rivalry between the two ...