mustaches in magazine ads, few people living during the 1990s won't remember seeing some version of the slogan. All that ...

There are several ad slogans that seem to live rent-free in Americans' brains: "Just do it," "I'm lovin' it," or "You're in ...

Those phrases belong to Coca-Cola. That's the power of a good slogan. They're designed to stay with you (seemingly endless repetition through commercials and billboards don't hurt either).